Hi All,
Have a 45L tank set up for approx 5 weeks now. Have 3 guppies (was 4), 6 Neons and 6 platys (5 female, 1 male). One live plant, 2 plastic, a sponge filter (Aquael Fan-1), heater and gravel + ornament. I am testing (Nitrite and Ammonia) water daily, often twice daily and have been doing...