Members only purchase

Grogg can be added to plastic clay to change the working properties of clay.

Grogged clay has lower plasticity and shrinks less.

£0.70p per 100gms please use the digital scale to weigh out desired quantity.

Please Note: Colchester MakerSpace relies on your honesty in this process, our costs are worked out to be the most affordable as possible for members which means that there is very little margin to cover maintenance and material costs.