Hi,
I have terrible green water, Its been like this for a month or more. I have done water change after water change and it seems not to be affecting it in anyway.
Should I take the Plunge and buy a uv steriliser?
What Brand?
What size? Tank is 450l, existing filter is pumping 2200 lph
I was looking at the 18 watt on petplanet
Thanks A.D.