-20% | £3.40 |
-15% | £3.61 |
-10% | £3.83 |
-7.5% | £3.93 |
-5% | £4.04 |
Aeration flap in PVC of 150mm to be connected to a duct, an entrance or exit of a culture chamber. Obstruct or release the air flow at your convenience.
Indispensable for CO2 enrichment.