hey yall, im a newbie just getting into the salty side of things. i am slowly setting up a 75G tank, and in the mean time, have set up a 10 gallon to age some rock and get used to testing etc. i bought a 200G mix box of Reef crystals as it was cheap, cheaper than the 160g bucket version at my lfs. i did not bother to test the parameters after ...Yes...what numbers are you guys getting when you mix up to 1.026 for both regular Instant Ocean and Reef Crystals. I'm having to supplement ...The city of Key West just voted to ban sunscreens containing the chemicals oxybenzone and octinoxate, which are believed to harm coral reefs. The city of Key West — the farthermost...Crystal Reports software is an application commonly used by accounting and business firms to design and generate data reports from various sources and programs. These reports provi...Rating - 0%. 0 0 0. This website says Reef Crystals "Reef Crystals is a specially formulated synthetic sea salt made by Instant Ocean, for use in aquaria with soft and hard corals. It has all the features and benefits of Instant Ocean with added calcium, magnesium, vitamins and trace elements. It also contains special additives to detoxify ...hey yall, im a newbie just getting into the salty side of things. i am slowly setting up a 75G tank, and in the mean time, have set up a 10 gallon to age some rock and get used to testing etc. i bought a 200G mix box of Reef crystals as it was cheap, cheaper than the 160g bucket version at my lfs. i did not bother to test the parameters after ...Jan 16, 2007 · Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. Visit the Instant Ocean Store. 4.8 5,603 ratings. $799. Get Fast, Free Shipping with Amazon Prime. FREE Returns. Size: 10-Gallon. 10-Gallon. 160-Gallon. 200-Gallon. About this item. Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 5,657. 1K+ bought in past month. $6670. List: $95.29. $63.37 with Subscribe & Save discount. Save $10.00 with coupon. FREE delivery Mon, Mar 4. Instant Ocean ® Sea Salt is the ... Reef Crystals® contains essential ocean reef elements in concentrations greater than those found in... Quantity: Decrease Quantity of undefined Increase Quantity of undefined. Add to Cart. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean.Majorca, also known as Mallorca, is a stunning island located in the Mediterranean Sea. With its golden sandy beaches, crystal-clear turquoise waters, and picturesque villages, Maj...Reef Crystals is a marine salt formulated for reef aquariums, with extra calcium, trace elements and vitamins. It creates saltwater with a specific gravity range of …The brown reside from IO Reef Crystals may be vitamins, and that may be bound by GAC (although I wouldn't bother to do so). What is that Precipitate in My Reef Aquarium? by Randy Holmes-Farley - Reefkeeping.com Figure 1. The residue on the bottom of the plastic trash can that I use to mix Instant Ocean. I rarely clean it out. Recommended Specific Gravity Range: 1.020-1.026 at 77°F. NOTE: 1.4 lbs of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021. Adjust salt level accordingly. If specific gravity is too low, add more Reef Crystals. lf too high, add more dechlorinated water. Change 20% of aquarium water every two weeks to ... Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 5,657. 1K+ bought in past month. $6670. List: $95.29. $63.37 with Subscribe & Save discount. Save $10.00 with coupon. FREE delivery Mon, Mar 4. Reef Crystals®, an enriched sea salt mixture, contains a supplementary dose of calcium, vitamins and selected trace elements - Now supplied in handy 2kg plastic ...Just to give you an idea I mix Reef Crystals in a 20G Brute to reach 1.025SG and add 12.5 cups to the water or 25 1/2 cups. All IO has always been 1/2 cup per gallon for 1.026. Reliably, every time. Both IO and RC.Instant Ocean Reef Salt was one of the first salt manufacturers to come out with a reef formula. It contains extra calcium to encourage the growth of large and small polyp stony corals (LPS & SPS) as well as coralline algae.. It’s also fortified with vitamins, which fish and corals absorb.IO Reef Crystals contain a small amount of heavy metal …Instant Ocean Reef Crystals; Instant Ocean is a legacy aquarium product found at most local fish stores. This salt mix is neither the best nor the worst, more of the middle of the road type mix. They offer a basic sea salt variety and reef crystal variety formulated for reef aquariums. This high alkalinity mixture tests between 9.5-13 DKh ...hotdogg. I use the regular instant ocean on my sps tank. I used the reef crystals for about a year, did not like it, and went back. If you have sps you will need to drip kalk anyway...I keep my reef at 35ppt, and usually buy the 200 gallon box (right now pet solutions has it for under 40.00)Instant Ocean . Sea Salt Mix . Rating: 89%. 38 Reviews. Starting at: $58.64 . Choose Options Notify Me When In-Stock. Instant Ocean . Reef Crystals Salt Mix . Rating: 84%. 80 Reviews. Starting at: $65.44 . Choose Options Notify Me When In-Stock. hw Wiegandt . HW-Marinemix Reefer Salt Mix 160 ... Reef Crystals salt is enriched with an extra measure of the components that have been indicated as most important by reef aquarists including: extra calcium, extra trace elements, vitamins, and a metal detoxifier. As an added benefit, you will find that Reef Crystals salt is the fastest dissolving product available. The Pro sized box contains four unmarked 50 gallon bags. Unique Pro-sized ... The Reef Crystals Reef Salt comes in multiple sizes to fit your aquatic needs. The 56 pound bag treats up to 200 gallons of water. - Formulated specifically for reef aquariums: Contains essential ocean reef elements in concentrations greater than those found in natural sea water. - Extra trace elements: Provides vital nutrients. Reef Crystals salt is enriched with an extra measure of the components that have been indicated as most important by reef aquarists including: extra calcium, extra trace elements, vitamins, and a metal detoxifier. As an added benefit, you will find that Reef Crystals salt is the fastest dissolving product available. The Pro sized box contains four unmarked 50 …Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. In store pick up only. Instant Ocean Reef Crystals Reef Salt: Supports coral growth with extra calcium and neutralizes heavy metals in water.The future of the Great Barrier Reef isn't looking good. THE GREAT BARRIER REEF IS ONE of the Wonders of the Natural World. But it might not be around much longer: a recent study b...Salinity: 1.025. Alkalinity: between 9 and 10. Calcium: around: 470. Magnesium: around 1440. pH: 8. I dose alkalinity and calcium every couple days if my alkalinity drops below 9.5 and this is accommodated with water weekly or bi weekly water changes depending on tank. May 29, 2022.Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals contains essential ocean reef elements in concentrations greater than those found in natural sea water. In store pick up only. Instant Ocean Reef Crystals Reef Salt: Supports coral growth with extra calcium and neutralizes heavy metals in water.Low magnesium in Instant Ocean Reef Crystals. Thread starter JACK50REEF; Start date Apr 4, 2016; Tagged users None Apr 4, 2016 #1 J. JACK50REEF Community Member View Badges. Joined Mar 23, 2016 Messages 45 ... I've used IO reef crystals and rarely dose Mag as it maintains around 1360-1380.There is no instant ice-making hack, and it takes several hours in the freezer for those water molecules to align themselves into a solid crystal. When making my Christmas (shoppin...Nov 30, 2018 · Instant ocean reef crystals. Thread starter Sabbath22; Start date Nov 30, 2018; Tagged users None Nov 30, 2018 #1 Sabbath22 Community Member View Badges. Joined Jul ... Reef Crystals® Reef Salt. Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals ® contains essential ocean reef …I was in the same boat (switching from FOWLR and Instant Ocean to a Mixed Reef Tank and Reef Crystals) a few months back. The biggest difference that I've noticed (besides extra nutrients) is that Reef Crystals mixes/dissolves VERY quickly compared to IO which is great if you need to make SW quickly.I have tried many: Aquaforest, red sea pro, reef crystals, Kent, coralife, instant ocean and Fritz pro. By far - I like results of red sea Pro. My favorite all time is SeaChem SALINITY saltw. Hard to find over the last 2 years . Last edited: Mar 21, 2019. Reply. Mar 20, 2019 #3 DHill6 Valuable Member View Badges. JoinedTop Quality 200 Gallon Reef Crystals Sea Salt (box). Instant Ocean - Reef Crystals 200g Pro Size New Professional 200 gallon size/Environmentally friendly box #149. Same high quality, trusted Reef Crystals/Inner sealed bag #149. Best value for price per gallon. Aquarium Marine Salt MODEL # AIORC1200 This listing is for a quantity of 1 . Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. $81.99. Add to Cart. In Stock - Get it tomorrow Wed, Mar. 6th with paid overnight shipping, order by 1 pm today. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. Neutralizes traces of heavy metals often present in tap water. Mix Instant Ocean Reef Crystals Reef Salt with ordinary dechlorinated tap water – use ½ cup per gallon of water. Stir vigorously to ensure a good mix. Use immediately or aerate the water until it achieves oxygen/carbon dioxide equilibrium. Mix Instant Ocean Reef Crystals Reef Salt With Ordinary Dechlorinated Tap Water - Use 1/2 Cup Per Gallon of Water. Stir Vigorously to Ensure a Good Mix. Use Immediately or Aerate the Water Until It Achieves Oxygen/Carbon Dioxide Equilibrium. Figuring out the hobby one coral at a time. I started filtering my instant ocean and reef crystals with a 1 micron filter. It really has helped with maintaining clear and clean mixing container and aquariums. I mix for at least 2 hours in a 40 breeder with two gyers and a recirculating pump through the 1 micron filter.Reef Crystals® Reef Salt. Enriched formulation. Optimum effectiveness. Formulated specially for use in reef aquariums, Reef Crystals ® contains essential ocean reef … Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. $81.99. Add to Cart. In Stock - Get it tomorrow Wed, Mar. 6th with paid overnight shipping, order by 1 pm today. Reef Crystals Salt Mix Bucket (Makes 160 Gallons) - Instant Ocean. $81.99. Instant ocean regular purple lid (not Reef Crystals) by the 50 gallon bag equivalence to other salts shows half price or even less than half cost of competing salts. We are talking about 40-50 bucks per bucket. for …Reef Crystals enriched blend sea salt contains extra levels of calcium, vitamins, and selected trace elements. Developed for use in sophisticated reef aquariums, it was the first enriched sea water formulation available to aquarium hobbyists. The inclusion of important components at concentrations greater than in natural seawater assures extended …Are you switching from reef crystals to instant ocean or from instant ocean to reef crystals? Generally, reef crystals has a much higher alk value while instant ocean is closer to natural saltwater levels. Reply. Jun 29, 2018 #3 OP . OP. Legal Reefer Active Member View Badges. Joined Oct 23, 2017 Messages 365 Reaction score 360.Jan 16, 2007 · Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. Visit the Instant Ocean Store. 4.8 5,603 ratings. $799. Get Fast, Free Shipping with Amazon Prime. FREE Returns. Size: 10-Gallon. 10-Gallon. 160-Gallon. 200-Gallon. About this item. Jun 8, 2005 · Reef Crystals is a marine salt formulated for reef aquariums, with extra calcium, trace elements and vitamins. It creates saltwater with a specific gravity range of 1.020-1.026 and a pH of 8.0-8.3. Instant ocean regular purple lid (not Reef Crystals) by the 50 gallon bag equivalence to other salts shows half price or even less than half cost of competing salts. We are talking about 40-50 bucks per bucket. for …Florida is known for its stunning beaches, vibrant nightlife, and thrilling theme parks. Miami is famous for its glamorous lifestyle and vibrant culture. Known as the southernmost ...Do you like instant search? Some of you do. If you're one of those some, and also a Craigslist user, you can have both of your desires satisfied by Craigstant. Do you like instant ...Mix Instant Ocean Reef Crystals Reef Salt with ordinary dechlorinated tap water – use ½ cup per gallon of water. Stir vigorously to ensure a good mix. Use immediately or aerate the water until it achieves oxygen/carbon dioxide equilibrium. See product label for complete use directions. Instant Ocean offers a full line of products, including ... Instant Ocean Reef Crystals Reef Salt is formulated especially for use in reef aquariums. It contains essential ocean reef elements in concentrations greater than those found in natural sea water. Extra calcium encourages the growth of large and small polyp stony corals (LPS and SPS) as well as coralline algae. Almost twice the cost of Instant Ocean or Reef Crystals (on sale). But it is definitely worth it. Thanks again for everyone's help. This site is by far the best for good, sound advice! 11/13/2009, 10:26 AM #14: Randy Holmes-Farley. Reef Chemist . Join Date: Apr 2001. Location: Arlington, Massachusetts. Posts: 86,233 ...Figuring out the hobby one coral at a time. I started filtering my instant ocean and reef crystals with a 1 micron filter. It really has helped with maintaining clear and clean mixing container and aquariums. I mix for at least 2 hours in a 40 breeder with two gyers and a recirculating pump through the 1 micron filter. Reef Crystals salt is enriched with an extra measure of the components that have been indicated as most important by reef aquarists including: extra calcium, extra trace elements, vitamins, and a metal detoxifier. As an added benefit, you will find that Reef Crystals salt is the fastest dissolving product available. The Pro sized box contains four unmarked 50 gallon bags. Unique Pro-sized ... Sep 5, 2015 ... Almost all of the negative reviews about Instant Ocean Reef Crystals point to the same thing... residue in the mixing container.Instant Ocean synthetic sea salt simulates natural seawater for thriving marine aquariums. Developed through sophisticated biological and chemical testing, Instant Ocean provides your marine fish, invertebrates, and plants the necessary major, minor, and trace elements. Provides a clear saltwater solution in minutes and reaches proper pH ...Instant Ocean® and Reef Crystals® are registered trademarks of United Pet Group, Inc. Reviews. Reef Crystals is an enriched blend of sea salt that contains extra levels of …Instant Ocean Reef Crystals come in various sizes: a 10-gallon mix, 25-gallon mix, 50-gallon mix, a 160-gallon bucket, and a 200-gallon box. Instant Ocean advertises that Reef Crystals contain greater amounts of essential elements than in natural seawater including extra calcium and other trace elements.Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. by Instant Ocean. Size: 160-Gallon Change. Write a review. How customer reviews and ratings workJoin Chris Roma aka Roma Aquatics as he cleans his salt water mixing station. What is this dirty brown stuff? This wasn't like this with Instant Ocean stan...Envíos Gratis en el día Compre Instant Ocean en cuotas sin interés! ... Sal Marina Reef Crystals 160gal 605.7 L Instant Ocean. por PET75 $ 2,659. en. 12 meses sin intereses de $ 221. Envío gratis. Sal Para Acuario Marino Instant Ocean 160 Galones $ 2,329. en.Clownfish, also called anemonefish, live in the warm waters of the Pacific and Indian Oceans, the Red Sea and the Great Barrier Reef. These fish have a symbiotic relationship with ...hey yall, im a newbie just getting into the salty side of things. i am slowly setting up a 75G tank, and in the mean time, have set up a 10 gallon to age some rock and get used to testing etc. i bought a 200G mix box of Reef crystals as it was cheap, cheaper than the 160g bucket version at my lfs. i did not bother to test the parameters after ...Instant Ocean Reef Crystals; Instant Ocean Standard; Red Sea Blue Bucket; Red Sea Coral Pro; HW Reefer; Brightwell Aquatics NeoMarine; Tropic Marine Classic; Tropic Marine Pro Salts; Using two powerheads to create a vortex, we mixed 20 gallons of salt to 35 parts per thousand (PPT) or 1.026 specific gravity. The water was …I began my saltwater expedition with Instant Ocean Sea Salt not realizing the amazing nature of Corals and there demands. Now I am in the process of turning my 4 month old 210 Gallon w/40 Gallon Sump into a Fish and Coral Reef Aquarium. Anyway, my parameters are as follows: Salinity: 1.025. Temperature: 78.The Bahamas is an archipelago of 700 islands and cays located in the Caribbean Sea. It is known for its stunning beaches, crystal clear waters, and vibrant culture. A cruise to the...The future of the Great Barrier Reef isn't looking good. THE GREAT BARRIER REEF IS ONE of the Wonders of the Natural World. But it might not be around much longer: a recent study b...One difference between Celtic sea salt, which is harvested on the coast of Brittany, France, and Himalayan crystal salt, harvested 5,000 feet beneath the Himalayan mountains, is co...Instant Ocean Reef Salt was one of the first salt manufacturers to come out with a reef formula. It contains extra calcium to encourage the growth of large and small polyp stony corals (LPS & SPS) as well as coralline algae.. It’s also fortified with vitamins, which fish and corals absorb.IO Reef Crystals contain a small amount of heavy metal …Find Instant Ocean Reef Crystals at Bulk Reef Supply to keep your saltwater aquarium looking its best. This Website Uses Cookies. Cookies are used to improve your experience with Bulk Reef Supply ... Instant Ocean Reef Crystals; Instant Ocean Reef Crystals. Minimum Search query length is 1Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 4.8 out of 5 stars. 3,653. 1K+ bought in past month. $66.70 $ 66. 70. $63.37 with Subscribe & Save discount. FREE delivery Wed, Mar 20 . Instant Ocean. Reef Crystals Reef Salt For 50 Gallons, Enriched Formulation For aquariums.The Reef Crystals Reef Salt comes in multiple sizes to fit your aquatic needs. The 56 pound bag treats up to 200 gallons of water. - Formulated specifically for reef aquariums: Contains essential ocean reef elements in concentrations greater than those found in natural sea water. - Extra trace elements: Provides vital nutrients.Instant Ocean Reef Crystals can be as high as 13, which can be disastrous to an SPS tank after a water change. This salt will work great for softy and LPS tanks that can take the swings better, but you run the risk of problems after water changes with this mix with sensitive SPS corals like Acros.The brown reside from IO Reef Crystals may be vitamins, and that may be bound by GAC (although I wouldn't bother to do so). What is that Precipitate in My Reef Aquarium? by Randy Holmes-Farley - Reefkeeping.com Figure 1. The residue on the bottom of the plastic trash can that I use to mix Instant Ocean. I rarely clean it out.Dec 13, 2018 · There’s no reason that calcium needs to be that high, but calcium chloride would be the thing to use to boost calcium. I used limewater (kalkwasser) for all alkalinity additions, and long term that tends to boost calcium a bit. Using normal IO with 1% changed daily, that stabilized at about 472 ppm calcium. Jun 11, 2020. Save 35% on your first Autoship order up to a maximum savings of $20.00 and 5% on recurring orders. Must be signed in to your Treats account to receive discount. Savings will automatically reflect in shopping cart with purchase of qualifying product and enrollment in Autoship. Exclusions apply.Instant Ocean/Reef Crystals Rebate. Thread starter tomtom2245; Start date Nov 23, 2016; Tagged users None Jump to Last Nov 23, 2016 #1 tomtom2245 Well-Known Member View Badges. Article Contributor. Joined Apr 13, 2016 Messages 650 Reaction score 485 Location Denver, CO. Rating - 0%. 0 0 0.Attn: Instant Ocean Spectrum Brands 3001 Commerce St. Blacksburg, VA 24060-6671 1.800.322.1266 Contact Us. Follow Us. Facebook Twitter ®/TM/© 2023 Spectrum Brands, Inc. or one of its affiliates.
Almost twice the cost of Instant Ocean or Reef Crystals (on sale). But it is definitely worth it. Thanks again for everyone's help. This site is by far the best for good, sound advice! 11/13/2009, 10:26 AM #14: Randy Holmes-Farley. Reef Chemist . Join Date .... Difference between jail and prison
Mix as directed. 2. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. 3. Measure specific gravity with an Instant Ocean® Hydrometer. Recommended Specific Gravity Range: 1.020-1.026 at 77°F.scabbedwings616. Depends on what you are doing. If you are doing fish only I would do just the purple instant ocean. If it were to be a reef tank, I would use instant ocean orange, reef crystals. I’ve used both in my tank (fritz and instant) and after the fritz I went to tropical marin pro reef.Dec 13, 2018 · There’s no reason that calcium needs to be that high, but calcium chloride would be the thing to use to boost calcium. I used limewater (kalkwasser) for all alkalinity additions, and long term that tends to boost calcium a bit. Using normal IO with 1% changed daily, that stabilized at about 472 ppm calcium. Jun 11, 2020. 1 Overview. 2 Best Reef Salts For Fish Tanks | Top 10 Picks. 2.1 1) Instant Ocean Reef Crystals Reef Salt. 2.2 Pros & Cons. 2.3 2) Instant Ocean Sea Salt For Marine Aquariums. 2.4 Pros & Cons. 2.5 3) ATM Aquarium Products Hot …“Instant Ocean is engineered to closely match natural seawater, and reef crystals is enriched to facilitate the growth of corals and other invertebrates in a reef aquarium” So …Oct 23, 2021 · The best reef salt mix will right blend of calcium, magnesium and trace elements in a precise ratio that will help you create the perfect environment for saltwater fish, corals and other invertebrates when properly mixed with freshwater. The industry standard is the Reef Crystals brand, by Instant Ocean. This is where salt comes from. Recommended Specific Gravity Range: 1.020 - 1.024 at 77°F. NOTE: 1.5 lbs of Instant Ocean is formulated to create 5 gallons of saltwater at a specific gravity of 1.022. Adjust salt level accordingly. If specific gravity is too low, add more Instant Ocean. lf too high, add more dechlorinated water. Change 20% of aquarium water every two weeks ...Instant Ocean Reef Crystals Reef Salt, Formulated Specifically For Reef Fish Tank Aquariums. 4.7 out of 5 stars. 5,657. 1K+ bought in past month ... $10.00 coupon applied at checkout Save $10.00 with coupon. FREE delivery Mon, Mar 4 . Instant Ocean. Reef Crystals Reef Salt For 50 Gallons, Enriched Formulation For aquariums. 4.7 out of 5 …62,064. Location. Arlington, Massachusetts, United States. Rating - 0%. 0 0 0. Spcoley1 said: I have recently switched from Instant Ocean salt to Instant Ocean Reef Crystals. I have a 180 gallon tank, and I do a 32 gallon water change monthly. I've noticed when I test for Cal now, its around 500 ppm, and doesn't come down.I was in the same boat (switching from FOWLR and Instant Ocean to a Mixed Reef Tank and Reef Crystals) a few months back. The biggest difference that I've noticed (besides extra nutrients) is that Reef Crystals mixes/dissolves VERY quickly compared to IO which is great if you need to make SW quickly.About Instant Ocean Dealer Locator Facebook Rules Instant Answers Pressroom Shipping and Return Policies Satisfaction Guarantee Contact Us Attn: Instant Ocean Spectrum Brands 3001 Commerce St. Blacksburg, …Reef crystals here. Have used it for years and years. My first memories of saltwater tanks were of my dads snowflake eels when I was a child, he used instant ocean. Never had a problem, so never felt the need to change. I’ve heard people say it doesn’t store well. But I’ve never had any problems with that either. Mix as directed. 2. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. 3. Measure specific gravity with an Instant Ocean® Hydrometer. Recommended Specific Gravity Range: 1.020-1.026 at 77°F. Instant Ocean is a complete formula that includes every necessary major, minor and trace elements blended to simulate natural seawater. ... Be the first to review “Instant Ocean Reef Salts” Cancel reply. You must be logged in to post a review. FREE DELIVERY !Free delivery on all orders over £65.Mix as directed. 2. Stir vigorously to ensure a good mix. Although the Reef Crystals solution may be used immediately, we suggest aerating the water until it achieves oxygen/carbon dioxide equilibrium. 3. Measure specific gravity with an Instant Ocean® Hydrometer. Recommended Specific Gravity Range: 1.020-1.026 at 77°F.Instant Ocean reef crystals are easy-to-use and provide all of the necessary elements required for a healthy coral environment.Reef crystals are great for coral growth as they had more trace elements. If you're not doing coral, then straight Instant Ocean salt should be fine. The Reef Crystals would be a better choice, it has higher levels of magnesium, calcium, strontium, etc. Things that corals use to grow and survive.Instant Ocean Reef Crystals Reef Salt is formulated specially for reef aquariums. This product contains essential ocean reef elements in concentrations greater than those found in natural sea water. These higher concentrations ensure the extended availability of substances that are normally assimilated and depleted quickly in thriving reef ...The Fiji Islands are a tropical paradise located in the South Pacific. With their pristine beaches, crystal-clear waters, and vibrant coral reefs, they have become a popular destin...Formulated specially for use in reef aquariums, Reef Crystals ® contains essential ocean reef elements in concentrations greater than those found in natural sea water. ... Instant Ocean® Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific ....