Ista Co2 Premium Pack (Face side)
Ista CO2 Premium Pack is a complete set of CO2 accessories to fit Ista (Face Side) aluminium CO2 cylinders (not included). It contains a CO2 controller, ceramic CO2 diffuser, CO2 indicator, and accessories. The Ista Twin Gauge CO2 Controller (Face Side) with solenoid safety valve, built-in bubble counter and check valve. This is recommended for use on aquariums up to 400 litres.