API Freshwater Aquarium Master Test Kit, 800 count flowerhorn food It is a natural environmentally-friendly

It is a natural environmentally-friendly mineral

It is crafted from premium materials that are completely chemical-free and safe for all types of fish and invertebrates

biollogical filtration system

360° accessible design with single-hand locking mechanism

Height: 5 - 10+

API Freshwater Aquarium Master Test Kit, 800 count flowerhorn food It is a natural environmentally-friendlyThe 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