Much better. If this pic is 4 days, then do 3 days, and clean the tray too. As nutrients in the water come down, the slime will get less dark, and a bit thicker, and you can add 1 light on the other...
Type: Posts; User: SantaMonica
Much better. If this pic is 4 days, then do 3 days, and clean the tray too. As nutrients in the water come down, the slime will get less dark, and a bit thicker, and you can add 1 light on the other...
Looks like too much light. Try 3 lights. And make sure flow is solid across the bottom of the screen. If the same after a week, then do 2 lights on one side, and no lights on the other side.