GroLine Hydroponics pH Tester Chemicals Select the item that gives

Select the item that gives you the most for your money

Compatible with 120V controllers and timers

Grow Big - The Right Juice for the Right Use

This reflector suspension system allows you to adjust the height of a hood in one simple movement

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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