How many Hagen Nutrafin CO2 systems will I need to supply enough co2 for lido 120 (with 2 x t5s).
or would it be better to have two canisters running in to one bubble ladder (not of the name)?
Many thanks
FE CO2
under £100 using the FE method and if you shop around
You will need a CO2 fire extinguisher £25ish
A regulator with needle valve and solenoid £50ish
CO2 tubing £2ish
Bubble counter £2ish
Non return valves £2ish
Drop checker £5ish
4DKH Solution £3ish
and a diffuser £depending on what you want (ladder ect)