Vac-A-Tank - Gravel Cleaner air pump The cleaning is very convenient:

The cleaning is very convenient: The filter belt cleans itself and the filter sponges are cleaned directly in the filter

Comes with integrated HeatUp adjustable heater for undisturbed views of the underwater world without visible technology

this product has a 20 year UV warranty (warranty does not cover mechanical damage)

The pump works 15 minutes every hour if the timing function is enabled by placing the timer switch to "Timer On" position

Zeolite Sand can also be used in poultry enclosures and as a soil additive

Vac-A-Tank - Gravel Cleaner air pump The cleaning is very convenient:Delux Aquarium Gravel Cleaner. Self starting. 23cm tube. Cleans your gravel of waste, use as an aid to your essential water changes. Low flow for small aquariums and all gravel sizes.