Water Butts & Garden Watering

Here at Celtic Water we offer a comprehensive range of water butts and garden watering solutions. Water butts help reduce your water usage and help keep your garden thriving.

Rainwater is naturally soft, free from chlorine and other chemicals found in tap water, making it gentler on plants and soil life. It typically has a slightly acidic pH, which helps plants absorb nutrients more effectively.

We have a wide range of water butts particularly specialising in more decorative designs to suit any garden and aesthetic.

Explore our subcategories to find the perfect setup for your garden, from compact water storage options to complete rainwater harvesting kits.

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  • Long Link Kit with Universal fitting for connecting your Filter collector to your water butt

    Rainwater Diverter Long Link Kit - Backnut Fit 1m Long

    £20.00 - £50.00 Inc. VAT
    £16.67 - £41.67 Ex. VAT
    These Long Link Kits with Universal fitting enable the extended connection of a 3P Filter Collector/Rain Diverter to any thin walled water butt where it is possible to access inside the tank to tighten a back-nut. How to connect the Rain Diverter to your...
    Qty in Cart: 0
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    £20.00 - £50.00 Inc. VAT
    £16.67 - £41.67 Ex. VAT
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  • The 3P Rainus Downpipe Filter comes in three colours: Black, Grey and Brown to match the colour of your guttering.

    Downpipe Filter - Rainus

    £99.00 Inc. VAT
    £82.50 Ex. VAT
    Rainwater Downpipe Filter The 3P Rainus downpipe filter is perfect for people who have had problems with blocked gulleypots, downpipes, underground pipework or soakaways. This is the choice of SUDS professionals everywhere. Easy to assess, monitor,...
    Qty in Cart: 0
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    £99.00 Inc. VAT
    £82.50 Ex. VAT
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  • Garden Standpipe in a Dark Granite effect Finish.

    Garden Standpipe - Natural Stone Effect

    £70.00 Inc. VAT
    £58.33 Ex. VAT
    Free Standing Outdoor Garden Tap These stone-effect freestanding garden taps are available in three soft-tone colours with a detailed finish that you could quite easily suspect to be real stone. A really elegant way of adding watering points outdoors in...
    Qty in Cart: 0
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    £70.00 Inc. VAT
    £58.33 Ex. VAT
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  • 800L space saving waterbutt, rainwater tank. Colour: Black. Free Delivery*

    800 Litre Rainwater Tank

    £468.00 Inc. VAT
    £390.00 Ex. VAT

    800 Litre Water Tank - 800 litre Rainwater Wall Tank / Water Butt The original, durable, slimline 800 litre water tank from 3P Technik for space-saving storage of a larger volume of rainwater. Free Delivery Mainland UK. These 800L Rainwater Tanks are...
    Qty in Cart: 0
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    £468.00 Inc. VAT
    £390.00 Ex. VAT
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  • Nobless water butt

    275 Litre Noblesse Slimline Water Butt

    £245.00 Inc. VAT
    £204.17 Ex. VAT

    275L Space Saving Water Butt with Built in Planter The Noblesses's ultra contemporary design makes it ideal for modern spaces whilst it's sleek and compact footprint is perfect for small spaces. The detailed dimpled surface is available in two colour...
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    £245.00 Inc. VAT
    £204.17 Ex. VAT
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  • Multi-Hose Reducer with 1/2" hose

    Multi Hose Tail Adaptor

    £4.75 - £5.40 Inc. VAT
    £3.96 - £4.50 Ex. VAT
    This Multi-hosetail Reducer connects common garden hose sizes to pumps with BSP threaded outlets.         Comes in two different sizes to fit either 1" or 1.25" threaded outlets. Both hose tail adaptors fit hoses of 1", 3/4" and...
    Qty in Cart: 0
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    £4.75 - £5.40 Inc. VAT
    £3.96 - £4.50 Ex. VAT
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  • Grey Rain Water Diverter with built in Filter, Switch and Overflow.

    Downpipe Filter and Diverter - Push-fit - Grey

    £38.00 Inc. VAT
    £31.67 Ex. VAT
    Combined Rain Diverter and Filter to Connect your Downpipe to your Waterbutt The 3P Filter Collector is a Rainwater Diverter with built in filter, overflow and "OPEN/CLOSE" switch settings. Highly efficient, and quick and easy to install following...
    Qty in Cart: 0
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    £38.00 Inc. VAT
    £31.67 Ex. VAT
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  • Tank to Tank Connection Kit, 25cm.

    Water Butt Linking Kit

    £10.90 - £19.00 Inc. VAT
    £9.08 - £15.83 Ex. VAT
    Tank to Tank Connection Kit This kit links two water butts together where the water butts have a brass or plastic 3/4" BSP threaded port near the bottom of the tank. Idea for situations with some water pressure from standing tanks. How to link two...
    Qty in Cart: 0
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    £10.90 - £19.00 Inc. VAT
    £9.08 - £15.83 Ex. VAT
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  • Push-fit Long Link Kit for connecting your downpipe to your Water butt, available in various lengths (2m shown)

    Rainwater Diverter Long Link Kit - Push Fit 1m long

    £16.50 - £45.00 Inc. VAT
    £13.75 - £37.50 Ex. VAT

    These Push-fit Long Link Kits enable the extended connection of a 3P Filter Collector to the 800L Wall Tank or any other sealed tank where it is not possible to access inside the tank to tighten a back-nut. How to connect the Rain Diverter to your Water...
    Qty in Cart: 0
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    £16.50 - £45.00 Inc. VAT
    £13.75 - £37.50 Ex. VAT
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  • 3/4" Metal Quarter-turn tap with Hosetail for Hose

    3/4" Metal Quarter-turn tap

    £15.50 Inc. VAT
    £12.92 Ex. VAT

    3/4" Metal Bib Tap Nickel-plated brass tap 3/4" BSP screw tap with large, easy-turn quarter-turn handle. Removable hose-tail adaptor. 10bar type 120 We recommend wrapping some PTFE tape around the thread before fitting just incase the thread on...
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    £15.50 Inc. VAT
    £12.92 Ex. VAT
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  • Light Granite effect Free Standing Garden Tap.

    Garden Standpipe - Smooth Stone Effect

    £64.00 Inc. VAT
    £53.33 Ex. VAT

    Free Standing Outside Garden Tap These stone-effect freestanding garden taps are available in three stone effect colours, Light Granite, Dark Granite and Sandstone. A really elegant way of adding watering points outdoors in the garden, or even on a...
    Qty in Cart: 0
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    £64.00 Inc. VAT
    £53.33 Ex. VAT
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  • New Style Wall Tank Blanking plug for the top hole in the 3P Technik 800l Wall Tank.

    Wall Tank Top Plug - 95mm

    £3.00 Inc. VAT
    £2.50 Ex. VAT
    Spare Blanking Plug for Wall Tank This blanking plug fits into the 95mm diameter hole in the top of the 3P Technik 800l wall tank.  
    Qty in Cart: 0
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    £3.00 Inc. VAT
    £2.50 Ex. VAT
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Celtic Water is a trading style of Celtic Sustainables Limited. Celtic Sustainables Limited is a company registered in England and Wales with company number 4071622 and registered office at Unit 3 Parc Teifi, Cardigan, Ceredigion, SA43 1EW.