API water tests

API has a complete range of easy to use water tests.

To start off, we normally suggest you get the API Master Test Kit.
The Master Test Kit is complete, with charts and user-friendly instructions.

Our store also carries the entire line of API tests:

MASTER TEST KIT
NITRATE
NITRITE
AMMONIA
PH
PH (High Range)
PHOSPHATE
GH/KH
5 in 1 TEST STRIP KIT