High Capacity GFO (Granular Ferric Oxide) Size:6.6 lbs 0mS calibration fluid for monitoring

0mS calibration fluid for monitoring salinity of saltwater

Colors is an intense ultra pure group of amino-acids

Chemi-pure Blue is a revolutionary filtration media that is designed to adsorb nitrogenous organic molecules

Color matches your coralline algae and live rock with the coralline red option

High Capacity GFO (Granular Ferric Oxide) Size:6.6 lbs 0mS calibration fluid for monitoring**BACK IN STOCK: we bought in bulk and re packaged for you!** Phosphates are going to be one of the biggest battles we have with a reef aquarium. The BRS GFO works even better in reactors due to it being denser than most other GFO. The price is just about double of standard GFO however you only need to use half as much which equals out in the long run. High Capacity is going to have less dust than almost all other GFO on the market and being able to