API Fresh Water Deluxe Kit Ph With Liquid Adjusters
Freshwater pH Test Kit with Liquid Adjusters
API has been an industry leader in fish care, nutrition, treatments, testing and pond products for over 50 years, giving them a keen insight into your aquarium and its needs – making them the clear choice for fish enthusiasts around the world.
Taking a little bit of time each week to test and adjust your aquarium water will make a world of difference for your fish. API’s pH test kit contains everything you need to test the pH levels in your aquarium, with the appropriate liquid adjusters to bring the levels up and down when required.
- Tests pH levels in Freshwater aquariums
- Also allows you to adjust pH levels for healthy aquarium conditions
| Component | Details |
|---|---|
| Test Strips | 10 strips |
| Liquid Adjuster (Increase) | 1 bottle |
| Liquid Adjuster (Decrease) | 1 bottle |
| Instruction Manual | 1 |
FAQ
How often should I test the pH levels in my aquarium?
It is recommended to test pH levels once a week or after any significant water change, new fish addition, or environmental change.
Can this kit be used for saltwater aquariums?
No, this kit is specifically designed for freshwater aquariums only.
Are the liquid adjusters safe for fish?
Yes, the liquid adjusters are formulated to be safe for fish when used as directed.

Brian Glover –
This kit has made it easy to monitor my aquarium’s pH levels. The test strips are accurate and the liquid adjusters work well without causing stress to my fish. I’ve been using it for three months and it’s become a regular part of my weekly routine.
Brian Kerr –
The instructions are clear and the test strips give consistent results. I found the liquid adjusters helpful when my pH dropped after a water change. My fish seem more active and healthy since I started testing regularly.
Liam Mitchell –
I was skeptical at first, but after using this kit for a month, I can confidently say it’s reliable and easy to use. The pH readings match what I see in my tank, and the adjusters help maintain stable conditions.