VitaLink 02-050-110 45L Clay Pebbles Bag by Amazon.co.uk

• Extremely stable in both pH and EC which helps to prevent excess acidity build up

• Fantastic root aeration from tumbled surfaces which won't cut delicate roots

• Strong structural integrity means that they are less likely to break and compact, which can lead to blocked dripper systems

• Perfect for using in Flood and Drain systems, Multi-pot systems and drip-fed systems

• Pre-washed to aid stability