Aquarium Water Conditioner & Treatment

American Marine Aquarium Water Conditioners
An aquarium food booster that features highly unsaturated OMEGA 3 fatty acids. Soak food in it or feed it directly to the aquarium.
Aqua Vision Aquatics Aquarium Additives/Supplements
Saltwater additives and supplements focused on maintaining precise aquarium parameters. Providing solutions for any and every aquarium environment.
Aquarium Pharmaceuticals Aquarium Additives/Supplements
AquaMaxx Synergy Plus is concentrated and ionically balanced. Helps maintain and stabilize the calcium, alkalinity and pH levels in your aquarium. The 'Plus' being the inclusion of iodine, strontium, bromide, boron, trace elements, and magnesium.
Aquarium Pharmaceuticals Aquarium Additives/Supplements
Water conditioners that work instantly, in both fresh and saltwater. Easy-to-use, fast dissolving pH stabilizer. Bacterial supplements to improve the development of the biological filter.
AZ-NO3 Aquarium Additive/Supplement
A supplement useful in the removal of Nitrate and dissolved organics from your aquarium. Works in conjunction with your protein skimmer to eliminate nitrates.
Blue Life USA Aquarium Additives/Supplements
Veterinarian approved. Aiptasia Control, Phosphate Control, Red Slime Control and Lugol's Solution. Also available, Kalkwasser, KH and pH buffers.
Boyd Enterprises Aquarium Water Treatments
Chemi-Pure, a high grade carbon & a variety of additives such as VitaChem & Chemi-clean.
Brightwell Aquatics Water Conditioners
A full line of additives and supplements to help maintain your reef aquarium. Choose from products for replenishing calcium and alkalinity (Reef Code A+B), strontium (Stontion), magnesium (Magnesion) and many more.
CaribSea Aquarium Additives/Supplements
No need for 2-part supplements with these all-in-one supplements: calcium and carbonate hardness supplements include Purple Up, aragaMIGHT and aragaMILK.
Chem-Marin Aquarium Water Treatments
Stop-Aiptasia and Stop Parasite, additives to help you control two of the biggest pests in the aquarium; Parasites and Aiptasia. Stop Hair Algae, Now you can get rid of your hair algae safely and effectively.
Continuum Aquatics Additives/Supplements
We carry the complete line of Continuum Aquatics reef aquarium supplements: calcium, garlic, iodine, iodide, magnesium, iron, pH/KH buffers, phosphate remover, strontium, trace elements, vitamins & minerals, 2-part calcium alkalinity and water treatments.
Easy-Life International Water Conditioners
Coral Rx is tough on parasites, yet gentle on your coral (contains no iodine or oxidizers) allowing you to be proactive in protecting your investment.
Easy-Life International Water Conditioners
Easy-Life fluid filter medium (ffm) solves many problems, often occurring ones and also rare problems. EASYSTART contains highly active bacteria cultures which will quickly give marine aquariums and filters a boost.
EcoSystem Aquarium Additives/Supplements
Fish & Reef Solution are ideal all natural, multipurpose additives created for enhancing your marine aquarium environment. Outstanding results for either reef and fish only aquariums. There's also Garlic Elixir as a heart-healthy food supplement.
ESV Aquarium Water Conditioners
Premium line of reef supplements includes B-ionic Calcium Buffer, B-Ionic Magnesium and 2-part Calcium and Alkalinity supplements.
Evolution Aqua PURE Biological Media
Uses groundbreaking technology to maintain crystal clear and healthy water in marine and reef aquariums. Reduces organic waste. Maintains a biological equilibrium. Improves nitrification.
Kent Marine Aquarium Water Treatments
A full line of additives and supplements for your fish only and reef aquariums including Coral-Vite, Essential Elements, Tech-M, Liquid Calcium and Kalkwasser mix.
Kent Marine Freshwater Aquarium Water Conditioners
A line of freshwater additives such as Ammonia Detox for conditioning tap water, Liquid and powder RO Right and Discus Essential.
Korallin Aquarium Water Treatment
Very effective additives and supplements from Germany including PO4 minus (a very effective phosphate exporter), Amino-Life, S-Plus and Mineral Plus.
Korallen-Zucht ZEOvit Aquarium Water Conditioners
ZEObak contains several bacterial strains, used in combination with ZEOfood and ZEOstart building up bacteria plankton. ZEOstart accelerates the cycling process in new tanks. ZEOfood increases bacterial growth that supplies corals with all necessary elements for healthy growth.
Kordon Aquarium Additives/Supplements
Kordon produces tap water conditioners NovAqua and Amquel along with Rid-Ich+ and Formalin 3, medications that eliminate parasites. Additional additives from Kordon now available include Algae Control (freshwater) and PhosRid, a phosphate and silicate remover.
Marc Weiss Organics Aquarium Water Treatments
A wide range of marine additives and supplements including Coral Vital, Reef Vital DNA and Black Powder.
Polyp Lab Aquarium Additives/Supplements
System Reef-resh™ is an innovative method for true low-nutrient reef keeping. The system provides a natural and non-chemical solution to unwanted nutrients in home aquaria.
Prodibio Aquarium Water Treatments
Prodibio selects and uses specific non-pathogenic micro-organisms designed for aquaculture, the quality and purity of which are insured by stringent bio-chemical tests.
Red Sea Reef Care Program Aquarium Water Conditioners
The complete Reef Care Program is the product of years of research into the physiological demands of a reef aquarium's SPS, LPS and Soft Corals. The program is divided into 4 distinct, but complementary, sub-programs according to biological process.
Salifert Aquarium Additives/Supplements
A very high quality line of additives imported from Holland including All in One Organic Calcium, Coral Calcium, Coral Grower and Liquid Magnesium plus many others.
Seachem Aquarium Water Treatments
A full-line of quality additives and supplements for your reef or fish only aquarium including Reef Complete, Reef Calcium, Reef Iodide and Reef Dip plus many more.
Tropic Marin Aquarium Water Conditioners
Calcium, Strontium and Iodine marine aquarium additives along with an effective Aiptasia eliminator.
Two Little Fishies Aquarium Water Treatments
High quality additives and supplements including C-Balance (a two part calcium/alkalinity additive), CombiSan, Kalkwasser and Marine Snow.
UltraLife Aquarium Additives/Supplements
A complete and balanced formulation that supplies all the nutritional requirements for marine invertebrates.
Walt Smith Fiji Gold & Mud Aquarium Water Conditioners
A very high quality line of additives imported from Holland including All in One Organic Calcium, Coral Calcium, Coral Grower and Liquid Magnesium plus many others. carries a wide variety of aquarium water conditioner, treatement and additives produced by the most respected companies serving the aquarium hobby, such as Kent Marine, E.S.V., Seachem and Two Little Fishies.

2-part Calcium and Alkalinity Supplements are popular additives among reef keepers since calcium and alkalinity tend to deplete quickly in a reef aquarium (read more on Calcium and Alkalinity Supplementation in our Knowledgebase). A few of our more popular 2-part supplements include B-Ionic by E.S.V., C-Balance by Two Little Fishies, Complete by AquaC and Reef Fusion by Seachem. Iodine, Magnesium and Strontium are also popular as well as AZ-NO3 for nitrate reduction and food additives to fortify dry and frozen foods.

For in-depth information about aquarium additives, please read Additives and Trace Elements in the Knowledgebase.