Hygger CO2 Spiral Diffuser - 3 Spiral Groupers The White Sand starfish is

The White Sand starfish is well camouflaged to blend into its habitat

5 inch MPT threaded fittings

2 x pump power centers

Suitable for canister filters

The dorsal fin also has streaks of black

Hygger CO2 Spiral Diffuser - 3 Spiral Groupers The White Sand starfish isHygger 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