API FRESHWATER MASTER TEST KIT DENNERLE For this product to be

For this product to be effective it needs to be used as directed below

the faster you hear about an unexpected issue the more successful you will be as an aquarist

Up to 90% less noise

leaving your tank clean

magnetically coupled design

API FRESHWATER MASTER TEST KIT DENNERLE For this product to beThe API FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range pH, ammonia, nitrite, and nitrate. With scientific accuracy for professional results, the reusable FRESHWATER MASTER TEST KIT comes with 4 glass test tubes with snap tight caps and a convenient holding tub for easy storage. Also includes a step by step instruction booklet with a color chart that provides