OASE AquaSkim 20/40 (pond surface cleaner) Size:AquaSkim 20 A calcium level of 400–480

A calcium level of 400–480 mg/l has proved to be ideal for marine aquariums

Package delivery: 1 packet of high performance activated carbon

sludge discharge mm 38

but nothing seems to be happening

Through a regular check of the water values negative changes can be detected and remedied immediately to maintain a healthy pond environment

OASE AquaSkim 20/40 (pond surface cleaner) Size:AquaSkim 20 A calcium level of 400–480Features: Supplement in the entire filter system Adapts to water level changes Easy to maintain with easy to access coarse debris basket Characteristics: SURFACE AREA: Effectively skims pond surfaces of up to 50 m2 COMPATIBLE: The AquaSkim Gravity with high quality DN160 110 adapter, for easy integration into DN 110 line systems NICE AND EASY: The easily accessible coarse dirt basket makes device maintenance a breeze SIMPLE REMOVAL: The dirt basket