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and 55 earth-friendly Quick Start plugs to get your plants off to a great start
5% Odor removing capability
(2) RAW Kelp - 8 oz
Long Life: Less frequent re-lamping reduces maintenance costs
GroLine Hydroponics pH Tester Chemicals Select the item that givesThe 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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