Easy-to-assemble rainfall gauge.

Instantly measures soil moisture and light conditions — no batteries required.

For soil and compost testing.

Enables you to adjust soil pH to provide more suitable growing conditions for tomato plants.

Easy-to-use, accurate test system for testing pH, nitrogen, phosphorous and potash.

Designed for simple, accurate test readings.

Don't drown your classroom plants.

Accurate test results within the hour.

Meter designed exclusively for quick soil testing.