5 lb. cylinder of CO2 lasted only 33 days
I have increased my CO2 to app. 30ppm, monitoring it with a drop checker. Noticed today that my CO2 is almost empty. Tomorrow would make 33 days since I filled the tank. Is this normal? Doubt it.
72 gallon fish tank;near zero, surface agitation.
5 lb. cylinder; Co2 on only 10 hours a day.
Tygon tubing & German brass check valve used.
AP Regulator;Milwaukee Controller
Plant Guild Power Reactor 200 & Rio pump
Test for leaks with soapy water after every fill, and do pressure test.
72 Oceanic Bowfront; 4x65(6500K)CF; Eheims 2128 & 2028 ProII, Marineland C-530 Canister; API Substrate;6X-18 UV; Full Auto Co2; Cal Aqua d/c; 5 Jack Wattley Discus; 4 Clown Loaches.