Hygger CO2 Spiral Diffuser - 3 Spiral Groupers and equipment restrictions are factored

and equipment restrictions are factored in

and back glass for a reinforced large-display build

Suitable for canister filters

5 inch MPT threaded fittings

Hygger CO2 Spiral Diffuser - 3 Spiral Groupers and equipment restrictions are factoredHygger CO2 Spiral Diffuser 3 Spiral The Hygger CO2 Spiral Diffuser 3 Spiral is a clear glass CO2 diffuser for freshwater planted aquariums. Its spiral chamber extends the bubble path before CO2 reaches the ceramic diffusion disc, helping improve contact time while keeping a clean aquascaping look inside nano and medium planted tanks. Hygger 3 Spiral CO2 Diffuser Overview This glass spiral diffuser is designed for aquarists who want visible bubble