TerraGrow Clay Pebbles 10–16mm – Natural Expanded Clay Growing Media
Give your plants healthier growing conditions with TerraGrow Clay Pebbles – natural expanded clay pebbles designed to provide excellent drainage, aeration and root support.
These porous 10–16mm clay pebbles are ideal for hydroponic systems, cannabis/canna growing, houseplants, semi-hydro, orchids and terrariums. Their open structure allows water to drain while maintaining plenty of air space around the root zone.
🌱 Why choose TerraGrow Clay Pebbles?
Excellent drainage – helps prevent waterlogged growing media
Improved root aeration – creates air spaces around the root zone
Ideal for hydroponics – suitable for many hydro and recirculating systems
Great for canna growing – use as a hydroponic medium or alongside other substrates
Natural expanded clay
Reusable – rinse, clean and use again
Lightweight & easy to handle
pH-neutral growing medium
Suitable for indoor and outdoor growing
🪴 Ideal For
Hydroponics • Canna & Weed Growing • Houseplants • Semi-Hydro • Orchids • Terrariums • Propagation • Pot Drainage • Soil Aeration • Decorative Top Dressing
How to Use
Hydroponics & semi-hydro: Rinse thoroughly before use to remove loose clay and dust. The pebbles can then be used as a free-draining root-support medium in a suitable hydroponic system.
Soil & compost: Mix through your growing medium to increase drainage and create additional air spaces around roots.
Houseplants & orchids: Use as part of a growing mix, for semi-hydro setups or as an attractive natural top dressing.
Product Details
Material: Natural expanded clay
Pebble size: Approx. 10–16mm
Colour: Natural terracotta/orange-brown
Properties: Porous, lightweight and reusable
As expanded clay is a natural product, size, shape, texture and colour will vary between individual pebbles. We recommend rinsing thoroughly before first use.
🌿 TerraGrow – Natural growing solutions for better roots and healthier plants.
