Ista Air Flow Control Valves (2 Pack)

The Ista plastic airline control valves are ideal for adjusting the air flow to your aquarium from your air pump.

These control valves are a single valve supplied in a pack of 2. Also available in a twin version.

The control valves will fit standard 4mm internal / 6mm external aquarium air line.

Ista specialise in planted aquarium equipment and supplies, so you can be sure that these control valves are one of the most advanced on the market and made to the highest possible quality.