CHRISTMAS OPENING:  We will be CLOSED from Monday 23rd December and re-open on Thursday 2nd January

Open 7 days a week, 9am to 5pm Monday to Friday & 10am until 3pm weekends (Winter hours vary

Winter offers - Get 10% off all Evolution Aqua products, use code GET10 at checkout.

The pH PAL Plus tester is a user friendly and simple to use pH meter that incorporates an automatic calibration feature. At the touch of a button, the instrument will automatically re-calibrate itself when used in conjunction with a 7.00 pH buffer solution.

The pH Pal Plus tester will power off automatically after ten minutes, maximising battery life. This pH Pal is ideal for measuring the pH in your koi pond and water testing applications. The pH tester is an invaluable tool when mixing concentrates with water.

  • pocket-sized pH meter, ideal for everyday use
  • automatic calibration feature
  • easy to read 8 mm LCD display
  • display hold function
  • temperature operating range 0 to 50°C

The unit is powered by four LR44 button cell batteries (supplied) and includes a protective cap. For pH buffer solutions and capsules see the accessories tab above or alternatively.

We aim to dispatch orders received before midday Monday to Friday on the same day where possible. In most cases our items are available for 1 to 2 day delivery at a competitive price and are trackable via DPD or APC.

Delivery costs for standard items in the UK - £5.95

(Surcharges do apply to remote postcodes)

Heavy items - £9.95

Pipe - £14.95

Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.

Overseas – DHL and UPS, cost based on weight / volume at checkout.