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Grodan is unique by making different types of fibers
superior puncture resistance compared to latex or vinyl
Grubs (Mult)
The 7 lbs expands to 1 cu ft The wafers can be included in mixes or used as a natural nutrient source in any blend
Hanna GroLine Waterproof Portable pH/EC/TDS/Temperature Meter HI9814 hydro-components Grodan is unique by makingHanna GroLine Waterproof Portable pH EC TDS Temperature Meter HI 9814 Designed to bring simplicity to nutrient testing, the Hanna GroLine Waterproof Portable pH EC TDS Temperature Meter HI9814 is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction. One combined, pre amplified pH, EC, and TDS (ppm) probe for
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