Hozelock Ecomax and Ecopower+ Foam
Hozelock Ecomax and Ecopower+ Foam (100-000-153) to fit Ecomax 2200, 4500 or 9000 models and Ecopower (post 2009) 5000/10000, 10000/20000 Ecopower+ (2015) 4000/ 8000
2 foams will be required for Ecopower 5000/10000, 10000/20000 and Ecopower+ 6000/12000, 10000/20000; Ecomax 4500 and 9000 models
Foams should be washed out in the water taken from the pond to protect your friendly bacteria.