Dr Tim’s Ammonia Solution for Fishless Cycle 4oz
Ammonium chloride is used to support fishless cycling in aquariums. Fishless cycling allows the nitrifying bacteria to establish in the tank without the presence of fish. This product provides a reliable source of ammonia to help these beneficial bacteria grow and thrive.
Use 4 drops per gallon of aquarium water. 100 drops equal 5 ml or 1 teaspoon.
| Product Size | Quantity |
|---|---|
| 2oz | Available |
| 4oz | Available |
FAQ
How much ammonia solution should I add per gallon of water?
Add 4 drops per gallon of aquarium water.
Is this product safe to use in a cycling tank?
Yes, this ammonium chloride solution is specifically designed for fishless cycling and is safe when used as directed.
Can I mix this with other aquarium products?
Please contact customer service

Austin Randall –
I used this solution to start my tank’s cycling process. The instructions were clear and the ammonia level was consistent. My bacteria colony established within two weeks. Easy to use and reliable.
Austin Ross –
The 4oz size is perfect for a medium-sized tank. I added 4 drops per gallon and saw visible improvement in water quality after a few days. It’s a simple and effective tool for beginners.
Chloe Mills –
This product helped me complete my fishless cycle without any fish. The ammonia level was stable and the bacteria grew well. I recommend it to anyone starting a new tank.