API Freshwater Master Test Kit Bird Toys & Bird Perches Has an outer edge allowing

Has an outer edge allowing wet food and approx

no tedious rolling up due to spiral cable

suitable for indoor and outdoor use

Adjusts pH to neutral (pH 7

API Freshwater Master Test Kit Bird Toys & Bird Perches Has an outer edge allowingAPI 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