Eheim Aquarium Air Pumps Juwel Vision Aquariums the unit should be read

the unit should be read under natural daylight or daylight simulating light

Specially for this there is a hook

open the canister filter and access the filter baskets

Replace regularly to ensure crystal clear water

The JUWEL Aquarium Heater is designed to fit perfectly inside the filter system freeing up space in the aquarium and keeping it safe from your fish

Eheim Aquarium Air Pumps Juwel Vision Aquariums the unit should be readThere are three models with a pump outlet from 100, 200 (2 x 100) and 400 (2 x 200) l h, on which the smallest model has one and the two larger ones both have two individually adjustable air outlets. And they come equipped with one or two EHEIM diffusors. The air flow can be regulated at each outlet on the pump and also on each diffusor. This allows you to set your own individual bubble effect. By the way: Vibration resistant rubber feet also