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hydroponics We have a wide range of hyroponics instruments - pH testers, cF testers, TDS testers and EC testers.All designed to be user friendly and help you achieve consistently health plants. conservatory thermometers garden thermometers pond thermometers pool thermometers weather stations leisure & DIY thermometers hydroponics thermometers barbecue thermometers pH testers & meters		Horti-Care pH tester 813-570The Horti-Care pH tester replaces the need for traditional pH litmus paper. This simple to use instrument is housed in a water resistant case and features an easy to read 6mm LCD display - MORE   £  | Ex VAT Horti-Care nutrient tester 813-771The HortiCare nutrient concentration tester is designed to test nutrient solutions that feed plant roots with water, oxygen and essential mineral elements in soluble form. - MORE   £  | Ex VAT digital hygro thermometer 810-155This digital hygro-thermometer features an easy to read dual display, simultaneously displaying both temperature and humidity. Range of -20 to +70°C and 20 to 99% RH - MORE   £  | Ex VAT dial hygrometer This 800-125Low cost bi-metal hygrometer has a 70mm diameter dial with 5% colour-coded divisions. It indicates relative humidity over the range of 0 to +100% RH. Measuring 70 x 60mm - MORE   £  | Ex VAT