kmayhew01
Aquarium Advice Apprentice
I was just wondering if it would be beneficial or harmful to have a UV sterilizer on my 40 gallon planted tank to help with the algae and what not. Also, what would be the best CO2 injector to put on my tank? Right now I have a hagen nutrifin and I would like to get one thats better rather than having 2 of those on my tank.