Reefdaddy

OK Since my Tank has been rock curing station for while now I needed a quick fix to handle topoff duties without spending more 10 bucks. So going back in my memory I rememberd we used to use carboys from water drinking machines and take a rubber stopper and drill hole in it to fit a pipe going down to trickle sump. I had carboys alreadyt but no stopper that require an air tight seal. So off to Walmart I went looking for stopper. I happened across this in the camping section.

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