
Click on the appropriate calculator below, here you can enter the dimensions of your chosen planter(s) and this will calculate how many bags of Hydro-Clay you will need to order.
                              
Square/Rectangular Planter Calculator             Round Planter Calculator
£24.99
CompareOur Hydro-Clay are Horticulture expanded Clay Pebbles & the size of the pebbles range from 8 – 20mm in size. These are not machined into round scpheres as they are in natural pebble form. Expanded Clay is a natural porous material ideal for aiding drainage, areation of roots & can also be used for decoration at the top of your planters.
We recommend filling 30% of the volume of your planter with Clay Pebbles to ensure good drainage.
Supplied in 45L Bags
Recommended Planting Guide
TRADE PRICES AVAILABLEÂ
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm)Â L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Recommended Planting Guide
TRADE PRICES AVAILABLEÂ
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc...
Recommended Planting Guide
TRADE PRICES AVAILABLEÂ
Recommended Planting Guide
TRADE PRICES AVAILABLEÂ
Benefits & how to use Irrigation Tanks
All Dimensions are External & in Millimetres (mm) L x W x H
If you select to add an irrigation tank to your chosen planter, the correct tank(s) are automatically added for you.
If you have existing planters you would like to add Irrigation tanks to just click the sizing guide below to see what tanks go with which planter etc... 
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