Showing all 13 results

  • Stone Boulder SB17 Water Feature

    £175.00

    Stone Boulder SB17 is a beautiful 330mm wide garden water feature, hand crafted from blue granite. This will make an exceptional feature in a border or rockery of a small or medium sized landscaping project. Reservoir & Pump available in the basket.

  • Granite Boulder GB46 Water Feature

    £435.00

    Granite Boulder GB46 Water Feature is a medium sized feature stone full of light, orange, rusty tones. All surfaces are naturally rounded and smooth. This could be placed in a border or rockery design. Core drilled as a water feature.

    • Granite boulder water feature
    • Additional Reservoir & Pump available in the basket
  • Slate Boulder SB32 Water Feature

    £425.00

    Slate Boulder SB32 is a unique decorative stone water feature, for use in a garden design or landscaping project. This piece has some wonderful rugged detailing and natural stone colours.

    • Slate boulder water feature
    • Reservoir and Pump available in the basket
  • Stone Boulder SB25 Water Feature

    Stone Boulder SB25 Water Feature

    £395.00

    Stone Boulder SB25 is a natural water feature for a compact garden design, with a wonderful blend of white and cream tones. Smooth rounded textures on top give this stone a nice natural feel. Small Reservoir Pack available in the basket.

  • Granite Boulder GB35

    Granite Boulder GB35 Water Feature

    £365.00

    Granite Boulder GB35 is a unique stone water feature with naturally rounded faces and beautiful light clean tones. Reservoir & Pump available in the basket.

  • Granite Boulder GB24 Water Feature Kit

    Granite Boulder GB24 Water Feature Kit

    £295.00

    Granite Boulder GB24 is a truly unique garden water feature with cream, grey and black tones and some beautiful natural riven textures.

    • Drilled granite boulder water feature
    • Includes water reservoir, pump, hose, clips and flow regulator
  • Granite Boulder GB47 Water Feature

    Granite Boulder GB47 Water Feature

    £195.00

    Granite Boulder GB47 Water Feature is a medium sized feature stone with a mix of light earthy tones. Core drilled as a water feature, this piece would suit a small or medium sized garden design.

    • Decorative stone water feature
    • Reservoir and pump available in the basket
  • Stone Boulder SB18 Water Feature

    £175.00

    Stone Boulder SB18 is a beautiful rustic water feature with wonderful natural craggy surfaces and lush blue colour tones. Reservoir & Pump available in the basket.

  • Granite Boulder GB33 Water Feature

    £185.00

    Granite Boulder GB33 is a unique stone water feature in beautiful soft blue-grey tones and interesting angular faces. Reservoir & Pump available in the basket.

  • Granite Boulder GB4

    Granite Boulder GB4 Decorative Stone

    £265.00

    Granite Boulder GB4 is a lovely natural coloured boulder which transforms in colour between wet and dry. Can be placed as a feature stone or core drilled as a water feature. This piece is a perfect feature stone for a compact garden design. Mixture of split face with round smooth edges.

  • Stone Boulder SB19 Water Feature

    £195.00

    Stone Boulder SB19 is a natural water feature for a compact garden design, with a wonderful blend of blue, green and plum tones. Reservoir & Pump Pack available in the basket.

  • Stone Monollith SM65

    Stone Boulder SB5 Water Feature

    £295.00

    Stone Monolith SM64 is a superb Portland Stone garden feature with natural rustic edges and faces and a light vibrant colour palette of creams and off whites. The top has been carefully chiseled to create a waterfall effect with the front being at a lower level, so water cascades and flows down following its natural course. Large Reservoir Pack available in the Basket.

  • Granite Boulder GB31 Water Feature

    £175.00

    Granite Boulder GB31 is a creamy white stone water feature to be used as a focal point in a garden design. Pump & Reservoir available in the basket.



Medium Boulders by Welsh Slate Water Features are perfect for adding texture, accents and highlights to garden designs & projects. Equally at home in both contemporary and rustic settings, Medium Boulders enhance any space with natural tones and textures.

Some Medium Boulders are simply decorative while others are core drilled to allow for water flow. Reservoir Accessory Packs are available in the basket, where applicable, to finish a garden water feature project and our guides How To Install A Water Feature and How To Build A Rockery both contain plenty of tips and best practice ideas.

All our Medium Boulders are sourced entirely by hand from Welsh and English quarries, available in Welsh Slate, Portland Stone, Granite & Quartz. We pride ourselves in presenting the very best quality natural stone landscaping rocks and water features for gardens, patios, borders and commercial outdoor spaces across Great Britain.

Delivery is FREE for standard UK postcodes. Please Contact Us for shipping quotes to remote postcode areas and for international delivery pricing.