Hanna HI98330 GroLine Nutrient Tester monitor-meter Small amounts of micro-particles are

Small amounts of micro-particles are occasionally visible in some conditions but will not affect mineral balance or system compatibility

It has a soft texture and is suitable for use with flowers

potent flowers

This premium liquid concentrate fertilizer is specifically designed for hydroponic use to promote lush vegetative growth

1 Nutrient cycling process

Hanna HI98330 GroLine Nutrient Tester monitor-meter Small amounts of micro-particles areThe HI98330 nutrient tester is designed to measure the conductivity of the nutrient solutions used in agriculture and hydroponic applications. Features at a glance: IP67 waterproof and floating design No user calibration needed Auto on when placed in nutrient water Auto off 30 seconds after stable measurement