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HYDROPONIC SYSTEMS
and vibration-free operation
Lotus Pro Series Cal/Mag is a premium source of the two most readily absorbed secondary nutrients
a gentle source of nutrition for seedlings and small plants
Active Air 2-Way pH & Moisture Meter Pot Elevators HYDROPONIC SYSTEMSGardeners can conveniently test their moisture, and pH levels with the handy ActiveAir 2 Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist), and pH readings between pH 0 (acidic) and pH 10 (basic) are represented. The durable, easy to read tester is suitable for indoors or out and needs no batteries to operate. DO NOT LEAVE IN SOIL. CLEAN PRONGS AFTER EACH USE.
