GREEN MAN Systems - Air Kit 4

Going bigger? Want to power 4 Combi pots continuously? You’ll need the Air Kit 4, the Air Kit 2’s bigger brother, same variable control and silent running volumes but with more power. The 8 airlines running out of this unit is more than enough to get your plants fed and your reservoirs oxygenated. Comes with four 4” Airstones and 30m of 4mm Airline.