Fluval Sea CP2 Circulating Water Pump 1600lph 4.5w Booster It is so concentrated that

It is so concentrated that it can be effectively used as a food soak for frozen fish foods

Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics

spirulina algae

Thanks to its unbreakable plastic housing

Highly porous it provides the ideal environment for beneficial bacteria to colonise and thrive

Fluval Sea CP2 Circulating Water Pump 1600lph 4.5w Booster It is so concentrated thatFor aquariums 60 100 litres. Simulates natural reef currents, gentle even flow. Adjustable flow direction. Secure, flexible aquarium mounting. Compact, efficient, easy maintenance. Safe to use with timer system. 2 yr warranty. 9cm x 6cm.