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deep water culture
When cultivating fruiting and flowering plants in soil
Increase the growing area under each lamp by up to 75%
671 and Patent Pending: 29/578
HM Digital™ pH Meter Model PH-80 Cycle Timer deep water cultureHM Digital pH Meter Model PH 80 Resolution: pH 0. 1 pH, 0. 0014. 0 pH. Accurate to + 0. 1 pH. Hold button and auto shut off. Automatic calibration: Auto ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain moisture. Batteries included.
US$ 1752.50
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