Hi
can anyone help shed some light on a problem i have with my tank.
It's a 200l planted community tank with co2 injection in the day (solenoid turns off at night).
Fish list is 2 scissor tails, 3 neons, 3 cory's, 3 rummy nose tetras, 1 angel fish, 2 chinese algae eaters, 1 guppy, 3 denisoni...