For freshwater aquariums and saltwater and garden ponds up to 2500 liters to 8000 liters.
Specifications

Water feed and drain on Vario-hose nozzle:
Ø 20/25/32/40 mm (¾ "/ 1" / 1 ¼ "/ 1 ½")

Recommended flow in the aquarium:
1000-2000 l / h
Recommended flow rate in the pond:
2000-4000 l / h

measurements:
(W x H x D) 10 x 16.5 x 42 cm

Included:
2x Vario-hose nozzle.