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The hand held pH pen provides a compact quick and handy way to manage the success of your crop to ensure maximum uptake of nutrients
The high-quality
Suitable for all watering systems
It can be used for nitrogen deficiency and as a supplementary nutrient to stimulate the growth
creates an increased number of flower sites and ensures a seamless change into the pure flowering phase of the bloom cycle
Telescopic Spray Lace Filters & Environment > Ducting & Accessories > Ducting Accessories The hand held pH pen
US$ 106.31
US$ 76.99
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US$ 3603.60
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