What are the advantages/disadvantages of UV sterilisers. I have one which came with some other stuff i bought and just wondered if it was worth setting up or not. I have 2 tanks
1. 2 oscars and a cat fish
2. Community tank with Cory/Tetra/Angel fish
Which tank should i use it on if at all.
1. 2 oscars and a cat fish
2. Community tank with Cory/Tetra/Angel fish
Which tank should i use it on if at all.