Marine trace 500ml Trace element supplement for marine fish. Contains only the elements that the fish needs. Marine Trace provides a wide range of trace minerals necessary for the health and growth of fish.

Reef trace 500ml Provides a wide range of trace elements for the reef aquarium. Can be used alone or in combination with Reef Plus. Nitrate and phosphate free. Reef Trace provides a wide range of trace minerals necessary for good reef health and growth. 

Reef trace 250ml Provides a wide range of trace elements for the reef aquarium. Can be used alone or in combination with Reef Plus. Nitrate and phosphate free. Reef Trace provides a wide range of trace minerals necessary for good reef health and growth. 

Reef Iodide 250ml Source of stabilized potassium iodide. Safe and easy to use. Important for soft tissue growth. Iodide is an important element needed by invertebrates and many soft corals (gorgonians, sarcophytons, etc.). 

Reef Iodide 500ml Source of stabilized potassium iodide. Safe and easy to use. Important for soft tissue growth. Iodide is an important element needed by invertebrates and many soft corals (gorgonians, sarcophytons, etc.). 

Reef strontium 500ml Restores and maintains strontium to levels found in natural seawater. Strontium chloride dry. Reef Advantage Strontium restores and maintains strontium to levels found naturally in seawater.

Reef strontium 250ml Restores and maintains strontium to levels found in natural seawater. Strontium chloride dry. Reef Advantage Strontium restores and maintains strontium to levels found naturally in seawater.

Reef complete 250ml Source of liquid ionic calcium. Most concentrated stable calcium supplement on the market (160,000 mg/L). 100% dissolvable. Reef Complete is a concentrated (160,000 mg/L) ionic calcium blend designed to restore and maintain calcium to levels found in saltwater without affecting pH.

Reef complete 500ml Source of liquid ionic calcium. Most concentrated stable calcium supplement on the market (160,000 mg/L). 100% dissolvable. Reef Complete is a concentrated (160,000 mg/L) ionic calcium blend designed to restore and maintain calcium to levels found in saltwater without affecting pH.

Pristine 4L Pristine provides bacteria that destroy excess food, waste and detritus in freshwater and saltwater aquariums. It uses a natural, non-chemical method, bioaugmentation, to improve water quality. By breaking down sludge and detritus, it reduces the build-up of nitrates, nitrites and ammonia, reduces the risk of algae growth, increases...

Digital Spoon Scale Ensures precise dosing of any chemical or supplement When precision matters, the Seachem Digital Spoon Scale is the perfect companion tool for the serious aquarist. Accurate and easy to use, it will ensure precise dosing of any chemical or supplement. It is ideal for use with any of Seachem dry products. Display results in either...

Reef Advantage Magnesium 600g Product Description Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water. Why It's Different Reef Advantage Magnesium™...