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Light sensor for additional control
Two 5-amp sockets — one for intake
Easy to adjust for beam width to suit different stages of plant growth
Data centers and server rooms
A 2 oz package of RAW ominA (essential) makes up to 200 gallons
Digital PH Meter Spear & Jackson Light sensor for additional controlThis 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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