5L Hydro Clay Balls - Organic Premium Hydroponic Expanded Plant Growing Medium Occasions > Costumes And with the six interchangeable

And with the six interchangeable head attachments for targeted relief (round

and red colour tones

4 x AA Batteries required

and the classic 3

5L Hydro Clay Balls - Organic Premium Hydroponic Expanded Plant Growing Medium Occasions > Costumes And with the six interchangeableHydro Clay is a German made, premium quality substrate consisting of spheres of expanded clay, which provide inert structural support for plant roots in hydroponic systems. The consistently round shape (8 16mm) provides a high degree of aeration, which ensures extremely quick drainage and unimpeded root growth. The clay balls are also less susceptible to pest and disease than other solid substrates. Hydro Clay is an ideal substrate to provide