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Two 5-amp sockets — one for intake
professional recirculating systems
and your plants thrive like never before
Light sensor for additional control
Digital PH Meter Spear & Jackson Two 5-amp sockets — oneThis Digital pH Meter is an affordable alternative to other higher priced pH meters available on the market. It accurately measures the pH level of nutrients within a hydroponic system, with a measurement range of 0. 0 14. 0 pH. This makes it a handy accessory for growers using a hydroponic reservoir and nutrient solutions, to allow them to recognise whether their nutrient solution is correctly adjusted to achieve the best plant growth. Perfect for
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