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Uses plants natural defense systems to defend with zero harsh chemicals or toxins
and achieves excellent control at low use rates
mold and fungi
More consistent heating with fewer hot spots than other seedling heat mats
Hanna GroLine Hydroponics pH Tester DTE Uses plants natural defense systemsThe HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The HI98115 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The HI98115 is supplied complete with a carrying case and calibration
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