D-D ROWAlith W Calcium Reactor Media | 9-15 mm co2 Gauge Do not use when rays

Do not use when rays or momyrids are present

Tim's Ammonium Chloride

ensuring you have air trapped inside the main body of the drop checker

This filter has an adjustable length that can be adjusted to the size of the aquarium

having initially been developed in Germany for treating mains water supplies

D-D ROWAlith W Calcium Reactor Media | 9-15 mm co2 Gauge Do not use when raysROWAlith W is a complete calcium reactor media which composed of natural aragonite with a high concentration of calcium, carbonate, magnesium, strontium, potassium and other essential trace elements. This is the perfect media necessary for the growth of stony corals, such as SPS and LPS. Large media of 9 15mm grain size ideal for calcium reactors. The large grain size it will resist tracking of water through the media, often experienced when running