Monitor DISSOLVED Oxygen Test KIT (50 Tests) – Monitor Aquarium and aquaculture Water Quality

Amazon.com Price: $12.90 (as of 09/04/2023 05:36 PST- Details) & FREE Shipping.

Test dissolved oxygen level in water
For freshwater and marine aquarium and aquaculture, pond water, ground water, drinking water
Measurable range from 0 – 15 part per million (ppm) with the resolution of dissolved oxygen at 0.5 ppm

In Stock.