Granite Boulder GB20 is a unique triangular piece of natural stone, core drilled for water flow and soft creamy yellow tones. This piece will be a beautiful addition to any garden border or rockery in a small garden design. Only one available.

Reservoir & Pump available in the basket.


1 in stock

Water Feature Accessories

Add a Small Reservoir Pack to complete the water feature functionality of this natural stone. Slate Chippings in hand 18kg bags are a popular accessory.

Small Reservoir Pack
Small Reservoir Pack

Reservoir, pump, hose, clip & flow valve regulator for completing small water features.

Add to basket
Slate Chippings SCB1
Slate Chippings Handy Bag

18kg of small mixed sized slate chippings.

Add to basket
Dimensions340 × 230 × 120 mm

Granite Boulder


Garden Border, Rockery, Water Feature


Cream, White, Yellow


30mm (water flow)

FREE DELIVERY to standard UK postcodes, usually within 14 working days.

Contact us to discuss special requirements for delivery, remote postcode areas and international shipping quotes. Standard consumer rights apply.

Delivery & Returns

These additional products are required to complete a water feature installation: a reservoir, pump, hose & jubilee clips. All available to buy in the Basket when purchasing a stone pyramid.

Our blog contains extensive guides for how to install stone pyramids and water features, including a detailed step by step and links for the recommended additional third party products.

Stone Pyramid Install Guide

Water Feature Install Guide

The subtle creamy colours of Granite Boulder GB20 will complement any Cotswolds style garden design. This piece was chosen for the angled shape which will look wonderful with water flowing across its faces. Please check the photos carefully as they are of the exact landscaping rock for sale and there is only one available.

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