Shop for Aquarium Water Care

This in-tank pH monitor takes test strip water monitoring into your aquarium.

Marine buffer safely raises and maintains a pH of 8.3Will not raise pH above 8.3 even if inadvertently overdosedMaintains both pH and alkalinity (KH) without disrupting the natural ionic balance of marine waterEasy-to-use marine buffer safely raises and maintains a pH of 8.3. Contains a natural balance of sodium, magnesium, calcium, and potassium salts of carbonate, bicarbonate, and borate to enhance and maintain buffer capacity at pH 8.3 without sacrificing calcium. Special blended formula maintains both pH and alkalinity (KH) without disrupting the natural ionic balance of marine water even with prolonged use. Dissolves rapidly and does not obscure water clarity. Ideal for marine, brackish or alkaline freshwater aquariums. 250 grams treats up to 1,000 gallons.Please click on "More Information" for usage instructions.

Marine buffer safely raises and maintains a pH of 8.3Will not raise pH above 8.3 even if inadvertently overdosedMaintains both pH and alkalinity (KH) without disrupting the natural ionic balance of marine waterEasy-to-use marine buffer safely raises and maintains a pH of 8.3. Contains a natural balance of sodium, magnesium, calcium, and potassium salts of carbonate, bicarbonate, and borate to enhance and maintain buffer capacity at pH 8.3 without sacrificing calcium. Special blended formula maintains both pH and alkalinity (KH) without disrupting the natural ionic balance of marine water even with prolonged use. Dissolves rapidly and does not obscure water clarity. Ideal for marine, brackish or alkaline freshwater aquariums. 250 grams treats up to 1,000 gallons.Please click on "More Information" for usage instructions.

Vitamin C for your reefVitamin C has been shown to enhance the immune system of fishes and invertebrates, as well as facilitate the metabolism of fatty acids, and stimulate the production of connective tissue. Can be used as a daily supplement or when treating damaged/sick fish. 4 oz. treats 5,900 gallons.

Vitamin C for your reefVitamin C has been shown to enhance the immune system of fishes and invertebrates, as well as facilitate the metabolism of fatty acids, and stimulate the production of connective tissue. Can be used as a daily supplement or when treating damaged/sick fish. 4 oz. treats 5,900 gallons.

Marine-Clean is the sludge removing system for saltwater aquariums. Saves on the wear and tear of your filtration system, and it works without harsh chemicals. Made with specially cultivated probiotic sludge-eating bacteria, it provides a naturally cleaner, clearer, and odor-free environment by the reduction of organic particles caused by sludge, excess proteins, uneaten food, and fish feces. Keeps marine aquariums looking crystal-clear and increases oxygen availability. Use one teaspoon of #1 and #2 per 20 gallons of water. Repeat every month or as needed. 16 oz. treats 950 gallons. For saltwater aquariums.

Provides natural disease protection for saltwater fish and invertebrates Helps prevent ich, aeromonas and other common diseases Disease preventing probiotic helps extend fish life with antioxidants and vitamins Marine-Max is a dual-action disease preventative and life extension system for saltwater aquarium fish.Dual-bottle system is half life-maximizing formula, half disease-preventing probiotic. The probiotic formula is a biological additive for saltwater aquariums. It includes probiotic bacterial strains that protect against ick, aeromonas, and other common saltwater fish diseases. Life Maximizing Formula includes 17 antioxidants to help ensure cellular strength and boost natural disease immunity. Fights off oxidizers that can cause premature death. Contains pharmaceutical grade aquatic vitamins to improve saltwater fish health.Marine Max is a copper, chemical, and drug-free way to protect against disease in saltwater aquariums. Totally natural product and safe for use with all marine fish and delicate invertebrates. 16 oz bottle treats up to 950 gallons.Please click on "More Information" for usage instructions.

Provides natural disease protection for saltwater fish and invertebrates Helps prevent ich, aeromonas and other common diseases Disease preventing probiotic helps extend fish life with antioxidants and vitamins Marine-Max is a dual-action disease preventative and life extension system for saltwater aquarium fish.Dual-bottle system is half life-maximizing formula, half disease-preventing probiotic. The probiotic formula is a biological additive for saltwater aquariums. It includes probiotic bacterial strains that protect against ick, aeromonas, and other common saltwater fish diseases. Life Maximizing Formula includes 17 antioxidants to help ensure cellular strength and boost natural disease immunity. Fights off oxidizers that can cause premature death. Contains pharmaceutical grade aquatic vitamins to improve saltwater fish health.Marine Max is a copper, chemical, and drug-free way to protect against disease in saltwater aquariums. Totally natural product and safe for use with all marine fish and delicate invertebrates. 16 oz bottle treats up to 950 gallons.Please click on "More Information" for usage instructions.

FREE 160 gallon bucket of Instant Ocean or Reef Crystals Salt MixEasy-to-use precision saltwater mixer110 gallon graduated replenishment reservoirSleek powder-coated tubular steel frameMix, store, and dispense saltwater like the professionals. Commercial-grade powder-coated tubular steel frame houses a 110-gallon graduated replenishment reservoir powered by its 500-gph high capacity water pump. Convenient, efficient, and precise way to mix large amounts of saltwater for properly mixed, hassle-free saltwater on demand. Save time and money by buying bulk. Pump-driven fill nozzle for easy dispensing of saltwater. Indispensable for the serious marine hobbyist. ETL-certified. 20" x 28-1/2" x 87" high.For the highest quality saltwater mix, use in conjunction with a Reverse Osmosis Unit, sold separately:Kent Marine Hi-S RO Units?Pinnacle Series RO UnitsMaxxima RO/DI Units?Pinnacle+ Series RO UnitsKent Marine Bare Bones RO Units?Pure-Flo II RO UnitsPlease click on "More Information" for specifications.

Boosts color, growth, and overall health of fish, corals, and crustaceans Includes Cyclop-Eeze, a unique micro-crustacean formula Easy-to-serve liquid food Easy-to-serve liquid foods recreate the marine food web in your reef aquarium. MarinePlankton, with Cyclop-Eeze, offers optimal nutrition in a unique microcrustacean formula. Cyclop-Eeze contains the highest known levels of natural carotenoidpigments and Omega-3 fatty acids. Feed as a supplement to bolster coloration, growth, and overall health of fish, corals, and crustaceans. Keep foods frozen as directed on label. Bottles include calibrated dosing pump for precise feedings. 64 ml.Please click on "More Information" for nutritional information.