Ammonia for fishless cycling One of our most popular products is our Ammonium Chloride for fishless cycling. As the term implies fishless cycling means without fish but there needs to be a source of ammonia for the nitrifying bacteria. That’s why we provide ammonium chloride drops – for you to use to feed the nitrifying …



Yes, there really is a Dr. Tim. It all started with 2 goldfish won at a school fair at age 6 that didn’t survive their first night in his care. DrTim’s gotten better at fish keeping since then! Read Our Story.