Oase HEL-X 13 BIOMEDIA 0.3 GAL Breeding although they have a slight

although they have a slight tolerance for brackish water

the UNS Pro Regulator allows the output pressure and available CO2 levels to be monitored

temperature 68F to 82F)

Tap water contains chemicals

If picking up in store it will be for just hte 6 shrimp

Oase HEL-X 13 BIOMEDIA 0.3 GAL Breeding although they have a slightHel X Biomedia has an extremely large protected settlement surface (800m 1000 liter) that allows beneficial bacteria to grow and thrive. The material is designed to stop floating as soon as it reaches a certain level of bacteria colonization. This is replacement media for the main filter unit of the BioMaster. It is best to only replace the Biomedia when you do a complete tank restart as to not disturb the beneficial biological load. The Hel X 13