- Joined
- Oct 13, 2019
- Messages
- 658
- Reaction score
- 555
That's what we use and our clarity is awesome and never had a outbreak. Our algae isn't a prob either the green killing machine rulesI only run mine at night for a few hours to knock back some of the nastier stuff in the water column. Not attempting to kill every free floating cell, just limit stuff like dinos and cyano. Despite everything I’ve read about UV I’ve found great results with cheap in tank UV drop ins Like the 24w green killing machine.