Jobe’s Organics Fruit & Citrus Fertilizer Spikes, 6 Spikes

3 in 1 Functions: You can use the soil tester measure soil moisture, PH Value and sunlight intensity. It’s helpful for you to plant flowers, plants and make them grow healthy and strong.
Easy to Use: No batteries or power required. Switch smoothly between the moisture, pH and light sensors easily with a single button. To start measuring, just stick the long probes into the soil until you reach root level.
Indoor and Outdoor Use: It ensures and maintains the health and quality of your greenery. By using it, you can know when to water, control PH level and whether the plant getting adequate sunlight for your flowers, plants both indoor and outdoor.

100% All Natural; Convenient and easy to use
Promote overall plant health; Won’t burn leaves
For all stages of growth; Increase nutrient uptake

Promotes healthy plants and fastest growth possible
Pharmaceutical grade precursors
More chelates per micronutrient than other manufacturers