- RUNBO presents its 150-pack 6-in-1 test strips kit for aquariums and ponds - Allows you to quickly and accurately analyze pH, nitrate, nitrite, chlorine, total hardness, and carbonate - Results in seconds: dip the strip, wait, and compare with the color chart - Makes it easy to monitor water quality, preventing harmful problems for fish and shrimp - Suitable for freshwater aquariums, tropical tanks, ponds, and hatcheries - Tests recommended at least twice a week to keep water clean and healthy - Practical, easy-to-store bottle, ideal for home and professional use - Essential tool for keeping aquariums and ponds in optimal condition