Size: 2-8 mm

What's in the box:

Clay balls: 1 Kg

Specifications : Hardened clay balls – the inert medium to grow your seeds. Enough for 45 – 2 inches Net pots.

Made from 100% natural clay, extremely stable in both pH and EC. Drains freely and does not hold excess water, provides good oxygen levels around the root; suitable for flood and drain systems, multi-pot and drip feed systems. Strong structural integrity means that they are less likely to break and compact, which helps to prevent dripper systems from getting blocked.