Boost Plant Growth - Make sure your prized house plants are not over- or underwatered. Quick & Simple To Use - Insert the probe 5-12cm deep into the soil and adjust until the pointer swings. A glance at its window lets you see how damp your soil is, on a scale of 1 to 10.
eBay
eBay
Multi-functional detection and use: acidity detection + fertility detection + humidity detection, efficient detection of soil state. 1Pcs Soil Tester. Usage: Insert the probe into the soil more than 2/3, about 3 seconds can be read.
eBay
eBay
With a sleek black design and a compact size, this pH tester is easy to use and perfect for outdoor garden use.
eBay
It works well for various soil types and all indoor/outdoor plants, from flowers to vegetables. Do gardening like a pro. Gentle on Plant Root: It is easy to remove the probe from soil without damaging plant roots.
eBay
Shape: Round. This is not test water,it cannot be tested directly in water！. Probe length: about 17.5CM. Notice: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
eBay
With built-in automatic optical sensor inside the bird, so that the sing alarm function will automatically turn off at night. Type:Soil Alerter. Colour:Red,Yellow,Blue,Black. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay