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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
The GroLine pH/EC Monitor is a quality tool for both indoor and outdoor growers
but it could very well save an otherwise lost crop
The nutrient content of the light mix has been kept to a minimum and to get the most from your plants you will need to use a soil nutrient such as Hesi or Plant Magic
Non-Abrasive Coating: Smooth PVC coating is gentle on plant stems and hands
25ml per litre for the first week‚ and then at a rate of 0
Back-draft Shutters Systems And Irrigation The GroLine pH/EC Monitor isThese handy additions to ductwork help reduce unwanted odours by closing ducting when the ventilation is turned off. Available in a variety of sizes, these shutters are especially useful for stopping cold air from entering your growing environment when fans are switched off. Back Draft Shutters are made from a galvanised steel case and have two spring loaded aluminium shutters.
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