Rapitest - Rapidtest Digital Moisture Meter (716900)

The
Rapitest Digital Moisture Meter tests for moisture at the roots - where
it matters - you no longer risk over watering a healthy plant just
because the soil near the surface is dry or under-watering because it
appears moist. Ideal for houseplants, window boxes, patio tubs and
hanging baskets.

• Instant digital read-out.
• Checks soil moisture at root level.
• Helps prevent over and under watering.
• One year manufacturer warranty.