Bluelab Soil pH Pen weight Well suited for seed cover

Well suited for seed cover when germinating seeds as it maintains proper moisture

it works with nearly any 315W PGZX18 base single-ended CMH bulb

Have you met Lightspeed grow lights

Double junction probe (not replaceable)

100°K has very high 1

Bluelab Soil pH Pen weight Well suited for seed coverThe Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil. Now you can closely monitor and adjust the pH levels to optimize plant health and performance. It will also measure solutions too.