USD95.65
USD125.65
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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
GroStar GS1 pH Pen lighting systems kits weeks before harvest of most weeks before harvest of most fruiting and or flowering crops – Sturdy construction holds and moves up to 500 lbs Includes: pH 7 & pH4 calibration solution (50ml bottle each) IP67 waterproof• Powered by AAA batteries with auto off function• Automatic temperature compensation• 2 year warranty on pen
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