Oase ShutOff Valve 9/12 co2 tabs plus NO need for bulk Iron

NO need for bulk Iron Oxide removers or spending additional money on a phosphate reactor

dinoflagellates

Do not discard desiccant packet in container until contents are completely used

Pump with flow control 1/2

Maintaining calcium

Oase ShutOff Valve 9/12 co2 tabs plus NO need for bulk IronOASE ShutOff Valves for External Aquarium Filters makes routine filter and tubing maintenance quick and easy Install in line on the tubing between the filter and the aquarium Designed with dual flow control and a disconnection feature that ensure no accidental spillage or messy maintenance The ShutOff Valve 9 12 fits 9 12mm (inner outer diameter) tubing Can be used with OASE FiltoSmart 60 7. 5 inches in length