Just to be on the safe side myself, I got some of the PVC tubing from US Plastics...I believe that's what Troy used to sell with Glass Gardens...rated pretty well supposedly and my cylinder seems to last 5+ months (5 lbs) with a relatively high co2 rate.
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40g AGA Breeder: Pimp# 44: Eheim 2026; Anti- Filstar; CLTT UV; 3 wpg PC, pressurized CO2. GATA! FTD!!!
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