API Freshwater Master Test Kit Kitten Foods This harness is extremely comfortable

This harness is extremely comfortable to wear

Non-slip rubber feet

effortless start-ups with just a few pumps

creating a very large and therefore highly effective surface

API Freshwater Master Test Kit Kitten Foods This harness is extremely comfortableAPI Freshwater Master Test Kit The 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 API 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