I had read through all the pages nd glad that I did. But I do have a question. Lets say you have a 55 or 75 planted tank and can't afford a pressurize system. How many bottles would you say should handle a tank of this size?
co2 bottles are made of aluminum and fittings are made of brass... and they last a very long time. my dad's beer meister was over 15 yrs old when he took it down. the ones at the catering hall i used to run were much older than that. the tank and fittings for my old paintball gun also lasted over 8 yrs before i sold it all and much of it was bought used.