Seachem

500 ml (16.9 oz)Seachem Prime is the complete and concentrated conditioner for both fresh and saltwater aquariums. Use during startup and water changes to eliminate and detoxify harmful chemicals in...

250 ml (8.5 oz)Seachem Pristine improves the water quality of freshwater and marine aquariums using bio-augmentation, a chemical-free, natural process that safely eliminates waste, sludge, excess...

500 mL (16.9 oz)Seachem Pristine improves the water quality of freshwater and marine aquariums using bio-augmentation, a chemical-free, natural process that safely eliminates waste, sludge, excess...

17 ozSeachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous...

3.4 ozSeachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous...

34 ozSeachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous...

68 ozSeachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous...

8.5 ozSeachem Purigen Ultimate Filtration is a premium synthetic adsorbent that, unlike any other filtration product, is not a mixture of ion exchangers or adsorbents, but a unique macro-porous...

Seachem Reef Advantage Magnesium is an ammonia free concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal...

1.3 lbSeachem Reef Advantage Magnesium is an ammonia free concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with...

9 ozSeachem Reef Buffer raises the pH of a reef aquarium to 8.3, without the risk of accidentally raising pH to a dangerous level. It will also raise alkalinity, allowing for greater stability in a...

1.3 lbsSeachem Reef Builder supplies the carbonates and calcium which are essential for all coral growth. It also raises carbonate alkalinity without immediately impacting water pH, and will...

10.6 ozSeachem Reef Builder supplies the carbonates and calcium which are essential for all coral growth. It also raises carbonate alkalinity without immediately impacting water pH, and will...

16.9 ozReef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Additionally, polygluconate...

8.5 ozReef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation...

8.5 ozSeachem Reef Carbonate helps raise carbonate alkalinity for reef aquariums. A concentrated optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the...

17 ozReef Complete is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without affecting pH. Calcium and...

3.4 ozSeachem Reef Dip Coral Disinfectant contains elemental iodine complexed to a protective slime coat for safely and gently disinfecting corals. Can used prophylactically (without evidence of...

500 mLSeachem Reef Fusion 1 provides your corals with 100,000 mg/L of ionic calcium, as well as biologically appropriate levels of magnesium, strontium, boron, manganese, and molybdenum. This ionic...

500 mLSeachem Reef Fusion 2 is specially formulated to supply your tank with the essential carbonates, bicarbonates and alkalinity to help your corals grow. This is the second of the Reef Fusion...

8.5 ozSeachem Reef Iodide is an important element required by invertebrates and many soft corals (gorgonians, sarcophytons, etc). Reef Iodide is a concentrated (8,000 mg/L) stabilized potassium...

8.5 ozReef Phytoplankton is a concentrated blend of green and brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, and amino acids, with biological...

17 ozSeachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef...

68 ozSeachem Reef Plus is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef...

8.5 ozReef Strontium's addition to reef aquariums aids the growth of corals, coralline algae, and other organisms that lay down a calcareous skeleton or shell, including tridacnid clams. Reef...

8.5 ozReef Trace supplies a broad range of trace elements demonstrated to be necessary for proper reef health and growth. Trace elements are normally depleted by utilization, oxidation, and...

500 mLSeachem Reef Zooplankton is a concentrated blend of marine zooplankton that contains no added dyes or synthetic pigments. This natural source of carotenoids for colorations provides essential...

8.5 ozSeachem Reef Zooplankton is a concentrated blend of marine zooplankton that contains no added dyes or synthetic pigments. This natural source of carotenoids for colorations provides essential...

500 ml - (Treats 1,000 Gallons)Seachem Replenish is specially designed to replenish physiologically needed minerals that have been removed during reverse osmosis or deionizing filtration. Designed to...

2.2 lbsSeachem Safe Powder is a concentrated dry conditioner for freshwater and saltwater aquariums. This concentrated conditioning powder removes chlorine and chloramine from tap water, detoxifies...

3 oz Seachem Silicone Sealant is a top-of-the-line 100% RTV silicone sealant designed to seal and repair freshwater and saltwater aquariums. The formula creates a permanently flexible, watertight...

3 oz Seachem Silicone Sealant is a top-of-the-line 100% RTV silicone sealant designed to seal and repair freshwater and saltwater aquariums. The formula creates a permanently flexible, watertight...

1 count (12.5"L x 5.5"W)Seachem Zip Bags are secure filter bags that feature durable seams and a corrosive-proof zipper.Easily Holds 1 Liter of Filter MediaDurable SeamsCorrosion-Proof ZipperNo...

1.7 ozSeachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down...

17 ozSeachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down...

3.4 ozSeachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down...

68 ozSeachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down...

8.5 ozSeachem Stability quickly stabilizes new aquarium environments and establishes the bio-filter for rapid, safe startup. Its unique blend of aerobic, anaerobic and facultative bacteria break down...

17 ozSeachem StressGuard is a premium slime coat protector for marine and freshwater aquariums. Using a unique formula, StressGuard reduces fish stress from transportation or handling, promotes...

3.4 ozSeachem StressGuard is a premium slime coat protector for marine and freshwater aquariums. Using a unique formula, StressGuard reduces fish stress from transportation or handling, promotes...

8.5 ozSeachem StressGuard is a premium slime coat protector for marine and freshwater aquariums. Using a unique formula, StressGuard reduces fish stress from transportation or handling, promotes...

0.4 ozSulfaPlex is an effective and safe treatment for many bacterial, fungal and protozoan infestations in the aquarium. While it can be used in both freshwater and saltwater, it is particularly...

8.8 ozTanganyika Buffer is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing alkalinity, carbonate hardness, buffer capacity, and pH. It is formulated...

180 Micron Mesh Bag (1 Bag)Seachem The Bag Welded Filter Bag is welded filter bag with a durable non-stitched seam. The Bag is unlike other filter bags in that it is resistant to acids, bleach and...

Water Garden Oasis Pond Prime completely conditions your pond water, removing chlorine and chloramine, and detoxifying harmful ammonia and nitrite. This concentrated formula also helps neutralize...

Water Garden Oasis Pond Prime completely conditions your pond water, removing chlorine and chloramine, and detoxifying harmful ammonia and nitrite. This concentrated formula also helps neutralize...

Water Garden Oasis Pond Prime completely conditions your pond water, removing chlorine and chloramine, and detoxifying harmful ammonia and nitrite. This concentrated formula also helps neutralize...

Water Garden Oasis Pond Prime completely conditions your pond water, removing chlorine and chloramine, and detoxifying harmful ammonia and nitrite. This concentrated formula also helps neutralize...