20L Hydro Clay Balls - Natural Premium Hydroponic Expanded Plant Growing Medium Bakery Boxes Or a fallen tree across

Or a fallen tree across your 4x4 adventure drive

This ultimate collection offers endless opportunities for scientific exploration and play

while the sturdy construction ensures durability and long-lasting quality

high temperature

story books and other small items

20L Hydro Clay Balls - Natural Premium Hydroponic Expanded Plant Growing Medium Bakery Boxes Or a fallen tree acrossHydro 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