PLANT!T horticultural clay pebbles are made from 100% natural clay. They are clean, pH stable, and offer great aeration and drainage in aquaponic systems. Due to their unique structure and ability to cover a large surface area, they offer the ideal environment to foster beneficial bacterial growth and worm movement throughout your grow bed.

Compared to gravel Plant!t Expanded Clay offers the aquaponic gardener many advantages. 

• 1/2 the weight of gravel
• Completely inert, pH neutral and does not contain any nutrient (gravel can contain toxic or pH altering materials)
• Porosity creates excellent air and water exchange
• 8-16mm range size.

Compared to soil, peat, coir (coconut fiber) or pearlite Plant!t Expanded Clay offers many additional advantages.

• It can be used and reused for many years
• Ensures good root aeration.
• Prevents rotting.
• Prevents excess acidity.
• Prevents soil pests.

This auction is for one 1 liter of Plant!t Expanded Clay Grow Media.

We buy in bulk in order to save the customer money on smaller amounts purchased.