Convict2161
Aquarium Advice Addict
Ld123 said:Does it act straight away
When doing your water change, just add to tank while filling it up. I have a 75g and use the python. I just add directly to tank. Just enjoy the benefits of Prime.
Remember though. It doesn't take the place of water changes. It just turns ammonia and nitrites etc into a less toxic form. You still your PWC's