Tetratec
Tetra APS air pumps: quiet, reliable aquarium air pumps for keeping a nutrient reservoir oxygenated, in sizes for a tank in a tent up to several stones in a big tank.
In StockTetratec
£17.96
About Tetratec
Using them
On a shelf above the tank, with airline down to an air stone. Aerated solution stays fresh longer and roots stay healthier, in DWC and in every other system.
Related
Air stones, airline and water pumps are under Pumps & Aeration.