FISHLESS CYCLING AQUARIUM CLEANING TREATMENT: The ammonium chloride solution from Dr. Tim’s Aquatics offers a chlorine-free method for sanitizing new aquaria or when cycling water when fish or coral are not present. This powerful solution makes fishless cycling mess free.

Ammonium chloride in an easy to use dropper bottle for fishless cycling. Add 1 drop of solution per-gallon of water for an ammonia-nitrogen concentration of 2ppm (2mg/l). When cycling do not let the ammonia nor nitrite get above 5pmm as nitrogen. Monitor cycling progress with ammonia, nitrite and ph...

One and Only Live Nitrifying Bacteria removes toxic ammonia and nitrite, instantly working to prevent new tank syndrome by establishing a biological filter in your newly set-up aquarium. Use when setting up a new tank, after a disease treatment or water changes. 2 oz size for freshwater aquaria up t...