D-D H2Ocean Portable Refractometer Salinity Checker– Seawater Coral Food This unique ceramic media has

This unique ceramic media has a unique cross-cutting surface area that creates an ideal surface for a dense populations of beneficial bacteria that remove ammonia and nitrites from your aquariums water

reducing clutter and enhancing the overall aesthetic of the aquarium area

PURE+ Filter Start Gel now sits alongside the award winning PURE Pond Bomb and PURE Pond to make a full product range that should be added to every pond keepers armoury

it has particularly high adsorption capacities

D-D H2Ocean Portable Refractometer Salinity Checker– Seawater Coral Food This unique ceramic media hasD D H2Ocean Portable Refractometer Salinity Checker Seawater Some of the refractometers currently available to the aquarium hobby are designed for measuring saltwater (sodium chloride or brine solution) and not true seawater. Although seawater is mostly sodium chloride it also contains other elements such as magnesium and calcium that change the refractive index slightly and will give a slightly different result. The most common symptom of this