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Oakton pHTestr 20 - .01 pH Accuracy *ATC

Hydroponics is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite, gravel, mineral wool, or coconut husk

Our Price: $137.95
List Price: $$137.95
Join our family discount club - Free membership for a limited time! When you place your first Hyrodponic order with us, you will be automatically registered in our family growing club. This is a new program we are excited to offer to our customers. Club members will get disount coupons and access to special club only member deals!. Full details coming this weekend so get in early ... Free Growing Club membership offered to the first 100 customers only.
Stock #OK3563420

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*ATC-Automatic Temperature Compensation

Optimize nutrient strength during growth, flowering, and fruiting Reliable waterproof, dustproof housing and replaceable electrode provide long life and value. Auto shutoff conserves battery life.
Oakton pH Testers 10, 20, & 30 feature large display screens

Replacement sensors:
OK-35624-09 for pHTestr 1
OK-35624-29 for pHTestr 2
OK-35653-01 pH 4.0 calibration solution