GillesF;65825 said:Tom, what's the white stuff in the filter? And what's the advantage of this system compared to external canister filters? Looks like an interesting build
feh;68601 said:Who builds your cabinets?
Tom Barr;65880 said:Shredded PCV is the material, bio bale etc.
CO2 is a 50mm Rhinox disc, cleaned every 2-3 weeks with Tilex.