[ycnibrc]

I wouldn't use any chemicals to treat Dino. Increase flow at the sand bed reduce zeobak reduce light period get some other algae to your arid reactor beside cheato. Add a lot of astrea snail and clean up crew and let it ride. I have been through this like a few months ago N now my tank is spotless no algae. The red leg hermit even eat the Damm dino