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specially created for fantastic results in reef and marine aquariums. The new proprietary blend of premium, low-dust pelletized carbon and high cap...

Cyanobacteria is usually encouraged with the presence of nitrate and ammonia, which are both fixed forms of nitrogen. Chemi-clean helps clean and r...

Refill Kit for Hanna Instruments Calcium Checker

Through the chemical process known as "ion-pairing", magnesium ion concentration influences the saturation point for calcium carbonate in solution....

Plastic Hose Clamp for 3/4" Internal Diameter Tubing

Red Sea Coral Color D: A complex of 18 trace elements. These 18 elements (out of all the trace elements in NSW) participate in the metabolic proces...

he HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwate...

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to deter...

Same great product w/ bag but without the packaging! Buy in bulk and save! Chemi-pure can be used with all water types as a chemical absorption fil...

NEW LIFE SPECTRUM NATUROX SERIES MARINE FISH FORMULA, sinking pellet food 150-300G  Marine fish are very sensitive to the diet you feed them. Nutr...

Aquascape is a two-part epoxy putty that has been specially developed by D-D for use in salt water and freshwater aquariums and other underwater ap...

ClariSea Replacement Fleece Roll for SK-5000 Filter

ReVive Coral Cleaner by Two Little Fishies A revolutionary product developed by Julian Sprung for cleansing live stony and soft corals, zoanthids, ...

Overview: Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establish biolog...

Red Sea Reef Foundation B (Alk): A complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH. Concentration...

Hanna Instruments Checker Phosphate Colorimeter Easier to use and more accurate than chemical test kits Adaptation of Standard Method 4500-P E Accu...

AcroPower supplies amino acids that corals need to build their skeletal architecture. Like other cnidaria, corals have a special ability to uptake ...

IC-GEL™ is a cyanoacrylate paste that is extremely thick which comes in an applicator tube like toothpaste. It has the same bonding and curing ...

Cynobacteria is usually encouraged with the presence of nitrate and ammonia, which are both fixed forms of nitrogen. Chemi-clean helps clean and re...

Arag-Alive!™ PRE-RINSED LIVE MARINE SUBSTRATE   When setting up an aquarium with CaribSea's live products please do not rinse the substrate! The su...

NEW BATCH ARRIVED! ALL REAGENTS SOLD AFTER May 25 2026 ARE FINE.  Voluntary Recall Notice We are issuing a voluntary recall for the Hanna HI 774-25...