Check the pH easily and accurately with this Hanna Standard pH Tester. This pocket-sized ph tester has been developed as a simple, inexpensive way of letting you test the pH of your pond water. With a robust casing and easy to read digital display you'll find it really easy to use year after year.
pH range: 0 to 14 (accurate to +/- 0.1pH).
Powered by 4 x 1.5V batteries (included) - you would expect these to provide approximately 800 hours of continuous use.
Supplied complete with a buffer solution and calibration screwdriver.
Size:7" (17.5cm) x 1½" (4cm). Display window approx. 1" (2.5cm) x ½" (1cm).
Bradshaws Direct (UK) - suppliers of pond liners (pvc and butyl liners), underlay, pond pumps, filters, pond vacuums, fish food, water features and many other water garden accessories.