Dennerle nano gravel cleaner is for all aquaria from 10 to 40 litres. With integrated pump for simple suction.
Water Change and Soil Cleaner combined with a practical suction pipe and closing clip with 2 different suction pipes. Diameter 6-8 mm for gentle flow, including extension piece up to 50 cm.
The dennerle hose guide is an elegant means of installing the co2 hose without kinking. For all pipes with 6 mm external diameter.