Harryhorse
Aquarium Advice Activist
Been doing a fishless cycle now for 2 wks an I am getting nitrate an nitrite readings should I still be adding ammo.reading today was amm .25 nitrate 5.0 an nitrite 20
Mumma.of.two said:Yes you add ammonia when it is 1ppm or less right up to the end - 0, 0, and rising.