Grodan Syringe, 60 ml, with plastic needle for EC/pH tests
Regular price $5.45
Shipping calculated at checkout.
The perfect tool for watering Rockwool. The syringe with a needle made from 1/4" tubing allows you to easily take a water sample from your Rockwool. If the water sample shows too high pH, it is time to water again. Measures from 5-60 ml.