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Dr. Tim’s Aquatics Ammonium Chloride Solution – 4 oz is a professional-grade formula designed to support fishless cycling in freshwater, saltwater, and reef aquariums. This fish tank aquarium supplies essential nutrients and provides a precise method for establishing beneficial nitrifying bacteria without harming live fish. Just four drops per gallon deliver approximately two ppm of ammonia, ideal for controlled and safe cycling. This Dr. Tim’s Aquatics Ammonium Chloride solution is 100% reagent-grade and contains no chlorine, dyes, or additives, making it safe for sensitive aquatic environments. The 4-oz bottle treats up to 600 gallons and pairs perfectly with Dr. Tim’s One & Only live nitrifying bacteria. Packaged in a secure, no-leak bottle, this solution is odourless, colourless, and easy to use. Whether you're starting a small tank or preparing a large system, it ensures a healthy and stable environment right from the beginning.
Dr. Tim's Aquatics
Ammonium Chloride Solution
Fishless Aquarium Cycling
200 gallons

best and fastest way to cycle your aquarium. Add this and some Dr Tim's bacteria and you're good to go.
best and fastest way to cycle your aquarium. Add this and some Dr Tim's bacteria and you're good to go.
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