**** – Comprehensive pH Testing & Adjustment Solution for Freshwater Aquariums
The API pH Test & Adjuster Kit – 250 Tests is a complete water chemistry tool that not only lets you accurately measure the pH level of your freshwater aquarium water, but also gives you the ability to adjust it to healthier levels for your fish and plants. Designed for hobbyists and dedicated aquarists alike, this kit combines reliable testing with practical adjustment solutions in one box.
What’s Included:
Liquid pH test solution and glass test tube with cap
API pH Up and pH Down solutions to raise or lower pH as needed
Easy‑to‑read colour comparison chart and instructions
Enough reagents for up to 250 tests — ideal for routine monitoring over months or years.
Why It’s Useful:
📊 Accurate pH measurement: Checks aquarium pH within a range of 6.0 to 7.6, helping you ensure water stays within a safe and stable window for most freshwater fish.
🔧 Adjustable results: Comes with solutions to safely increase or decrease pH, making it easier to correct imbalances after water changes, additions or biological shifts.
🐠 Supports fish health: Stable pH reduces stress, promotes healthy metabolism and helps prevent long‑term health issues.
💧 Routine testing made easy: The large number of tests included means you can monitor pH regularly — weekly checks are recommended to catch changes early.
Best For: Freshwater aquariums of all sizes where maintaining proper pH balance is important for fish, plants and beneficial bacteria.
Regular testing with this kit takes the guesswork out of water chemistry and gives you the tools to keep your aquarium’s pH in a healthy range — helping your aquatic environment thrive.
We offer FREE Tracked Delivery on orders over €49 and up to 30kg in weight.
For orders under €49 we apply a simple flat fee of €4.95 for TRACKED delivery on all parcels up to 30kg anywhere in the Republic of Ireland or Northern Ireland. No surprises and excellent service.
On our new recurring delivery service, we offer FREE Delivery on all orders over €29. Just choose recurring delivery on any applicable product
Please note an additional charge will incur for orders over 30kg in weight.
Orders are processed Monday to Friday (excluding public holidays) and you should receive your order within 2-5 working days. If we have any issue with the stock, size or colour of any of your products we will contact you via phone or email.
