EHEIM Classic External Canister Filter Marine The AquaLabs Super Diffuser is

The AquaLabs Super Diffuser is a compact solution for internal CO2 diffusion

and reactors

For best results

odours and discolouration

8 and monitoring copper levels to ensure they remain at or below 0

EHEIM Classic External Canister Filter Marine The AquaLabs Super Diffuser isThe EHEIM Classic External Canister Filter is a robust, tried and true filtration system engineered for both freshwater and marine aquariums. Featuring a one chamber design, it allows layering of mechanical, biological and chemical media for total water purificationcombining ease of maintenance with high performance. With models that cover aquarium volumes from approximately 50 L up to 1500 L, theres a size to suit everything from smaller hobby tanks