Seachem Reef Kalkwasser - 500 g trigger and sponges

and sponges

and the number of specimens that develop into vibrantly red show cichlids will be really low even in a good batch

slim cylindrical arms that taper slightly towards the tips

These CO2 Disposable Cylinders are especially made to replace empty cylinders from the Ista Basic and Advanced CO2 Disposable Supply Sets

The FX4 bridges the gap between the Fluval 406 and the FX6 canister filter

Seachem Reef Kalkwasser - 500 g trigger and spongesReef Kalkwasser Seachem Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcium directly and carbonate alkalinity indirectly. Its capacity to perform these functions is however dependent on evaporation rate and CO2 concentration.