Bad cartos are a thing, and we all know it. What tips would you all have in the way of making sure one works fine before finding out its bad in a tank... and wasting a few mls of juice?
I have a habit of priming and using them before I put them in a tank. The one I'm using now is a giant piece of crap, but it didn't show for about 12 hours :/.
I have a habit of priming and using them before I put them in a tank. The one I'm using now is a giant piece of crap, but it didn't show for about 12 hours :/.