The Electronic 4-Way Analyzer is a must for all growers. Now you can quickly test your growing conditions to make sure that your plants are receiving the light and nutrients they need. Just by flipping the switch you can quickly measure sunlight, soil PH, moisture, and combined N-P-K levels. Full instructions included.
1 Each: We have ordered more from the supplier. We expected to have received the product by now but have not. We will update this message ASAP, last updated Apr 15 2021 12:02PM.