Lifegard Aquatics 5 Way Test Strip

Amazon.com Price: $15.56 (as of 26/03/2022 17:58 PST- Details) & FREE Shipping.

Contains 25 tests each of alkalinity, ph, nitrite, nitrate, and hardness
For salt or fresh water aquariums or ponds
The strips in this 5 in 1 kit are non-toxic, easy to use and provide fast, accurate results

Usually ships in 24 hours