Stone Monolith SM157 is a stunning 800mm tower of granite, core drilled vertically as a water feature. This stunning piece is mainly cream and grey but has dots and small splashes of red, blue and orange due to the unique natural minerals in the rock.

Reservoir & Pump available in the basket.


1 in stock

Water Feature Accessories

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

Reservoir Pack | Welsh Slate Water Features
Large Reservoir Pack

Reservoir, pump, hose, clip and flow valve regulator for completing medium and large sized water features.

Add to basket
Slate Chippings SCB1
Slate Chippings Handy Bag

18kg of small mixed sized slate chippings.

Add to basket
Dimensions500 × 200 × 800 mm

Welsh Granite


Decorative Stone, Standing Stone, Water Feature


Blue, Cream, Grey, Orange, Red


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

Stone Monolith SM157 has been selected and crafted by hand from a Welsh quarry. This decorative stone has some stunning natural colouring and detail across all it’s faces. The piece has been core drilled vertically and when combined with our Reservoir & Pump Pack is transformed into a beautiful garden design water feature. Please note the photos are of the exact landscaping rock for sale and there is only one available. Please check out our Medium Stone Monoliths category for alternative stones.

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