Cambrian Boulders 300-500mm

Our NEW SIZE Cambrian Boulders, sometimes call "Welsh Boulders" are graded between 300mm and 500mm offering a larger alternative to the 200-300mm Cambrian Boulders. Including more angular shaped boulders in comparison to our Scottish Boulders, the Cambrians can also be used as rockery stone, or as an addition to any landscaping project, filling for Gaboin Baskets or water feature.

  • Cambrian Boulders 300-500mm
  • Cambrian Boulders 300-500mm

Please enter first part of postcode for prices and samples

To see prices please enter your delivery postcode in the box above

Quantity calculator

Area: m2
Vol: m3
Weight: kg

About our Quantity Calculator

Product information

Cambrian Boulders 300-500mm

Applications: Landscaping, Gaboin Basket Filling, Garden Rockery, Ponds, Aquatics and other Water Features

Actual Sizing: Sized at 300-500mm, but some variance is likely as these are natural stone boulders

Colour: Pale tones of Cream, Buff and Brown with Grey that darken when wet

Shape: Angular with rounded edges and corners

Supply: Crates of around 40 pieces

Delivery information

We aim to deliver all orders within 2-3 working days from receipt of order (Most orders placed before 1pm will be delivered in 2 working days).

Any Next Day deliveries need to be placed before 1pm Monday to Thursday.

Next Day deliveries placed on a Friday before 1pm will be delivered the following Monday excluding Bank Holidays - then the delivery will be on the Tuesday)

Read more

Delivery Nationwide
Delivery within 48 hours
Next day delivery from £10/pallet

You may also be interested in

  • Cambrian Boulders  200-300mm

    Cambrian Boulders 200-300mm

    A mix of angular & roughly rounded Cambrian boulders, featuing a blend of dark & lighter shades of gray and black with some green and brown pieces, measuring around 200 to 300mm in size. Granite is a fish friendly material so these boulders are not only popular for hard landscaping and decorative garden projects, but can also be used for water features, ponds and other aquatic designs where a larger, more rustic look is required. Please see our Sizing Info.

    Prices shown below include VAT & Delivery - with no hidden extras. Please be aware that these are in short supply so call before order to avoid disappointment.
  • Scottish Boulders 300-600mm

    Scottish Boulders 300-600mm

    Our very popular Scottish boulders have been shaped over thousands of years by slow moving Glacial Ice. Featuring natural shades of grey and brown which darken when wet, these 300-600mm boulders are an ideal choice for landscaping schemes where a larger size is suitable, or for decorative garden rockeries and borders. As Granite is a fish friendly stone, our Scottish Boulders are also used for larger water features and fish ponds. Supplied in full crates or around 10 boulders, weighing approximately 1000kg, but if you're looking for an alternative or complementary size, our Scottish range includes grades from 8-14mm, 14-20mm20-40mm and 30-50mm Pebbles, 40-90mm, 100-200mm & 200-300mm Cobbles, along with our larger 300-600mm Boulders. Please see our Sizing info.

    Prices shown below include VAT & Delivery.
  • Rainbow Boulders 150-300mm

    Rainbow Boulders 150-300mm

    These attractive rounded sandstone boulders will provide a unique and striking feature for any hard landscaping project. They are a mixture of cream & beige with rusty red and orange layers running through them, perfect for water features, ponds and aquatics as the colours are vivid when wet. Sized approximately between 150-300mm with some variation likely due to the nature of the stone and are supplied in full crates with around 45 pieces, weighing around 750kg and half crates are also available. Please see Sizing Information.

    Prices shown below include VAT & Delivery - with no hidden extras.
  • Silver Grey Boulders 200-300mm

    Silver Grey Boulders 200-300mm

    Very popular for landscaping, garden borders or rockeries the Silver Grey Boulders 200-300mm add a unique contemporary quality to your chosen design, featuring a silvery grey colouring with black speckles that darken when wet. As a fish friendly Granite product our silver grey boulders can also be used for ponds and water features. They are supplied in full crates of around 45 boulders, weighing approx 750kgs or half crates. We also stock smaller 20-40mm Silver Grey Pebbles and our medium 40-90mm Silver Grey Cobbles as suitable alternatives, or complementary additional products. Please see our Sizing info.

    Prices shown below include VAT & Delivery - with no hidden extras.
  • White Boulders 250mm

    White Boulders 250mm

    Create a striking contrast of colours with our rounded, White Boulders 250mm. Supplied in either full or half crates with stones measuring 100mm & 300mm, they are a perfect addition to any garden rockery, border or landscaping scheme. These boulders contain a natural sparkle that really comes out in the sunshine and can be combined with darker materials, or be complemented by our smaller Polar White 20mm, White Pebbles 20-40mm or White Cobbles 40-90mm, to brighten your garden project. Please see our Sizing info.

    Prices shown below include VAT & Delivery - with no hidden extras.
  • Water Worn Boulders 5

    Water Worn Boulders 5

    After the popularity of our Glacial Boulders, we decided to look at supplying further individually listed products for you to have the opportunity to specially select the pieces that fit with your particular lanscape project, water feature or waterfall, or garden focal point. We've specifically chosen boulders with complementary colours and sizes and the pallet of stones pictured will be the one you receive so you can order with confidence. Water Worn Boulder pallet 5 includes 2 boulders weighing approximately 520kg total and would be a perfect addition to any garden, landscape, water feature or even as decoration in a Zoo animal enclosure or larger reptile terrarium.

  • Petrified Wood Pieces Pallet 1 (Stone)

    Petrified Wood Pieces Pallet 1 (Stone)

    We are very excited to now be offering our range of Petrified Wood Pieces! Fossilised over 20 million years, from ancient Indonesian Teak forests, these amazing stones display some of the most unique shapes and textures that actually show the growth of the original tree. Featuring beautiful and varied colours from the mineral rich crystalline material, each piece would be a perfect addition to any garden and landscape project or as part of a water feature.These can be used to create unique water flows over the smooth surface, filling any hollows or being funnelled by the folded surface of the stone.