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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  • Filter Collector and Diverter for rainwater collection into water butt

    Downpipe Filter and Diverter - U50

    £49.50 Inc. VAT
    £41.25 Ex. VAT
    Combined Rain Diverter and Filter to Connect your Downpipe to your Waterbutt The 3P Filter Collector Universal is a Rainwater Diverter with built in filter, overflow and "OPEN/CLOSE" switch settings. Highly efficient, and quick and easy to install...
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    £49.50 Inc. VAT
    £41.25 Ex. VAT
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  • 1m Pump to Tank Connector.

    Pump to Tank Connector

    £59.50 Inc. VAT
    £49.58 Ex. VAT
    This superb Pump to Water Tank connector enables a water tank to be connected to a pump without any loss of water.This Kit connects a 3/4" BSP Threaded Tank outlet to 1" BSP Threaded Pump inlet. Fit the brass shut off valve to the lowest port in your...
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    £59.50 Inc. VAT
    £49.58 Ex. VAT
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  • 1600L Modular Rainwater Storage Tank System with Pump and Free Delivery - showing colour options (Green colour no longer available).

    1600 Litre Rain Tank System with Portable Pump

    £1,495.00 Inc. VAT
    £1,245.83 Ex. VAT
    The 1600L Rain Tank System is a complete (two 800L wall tank) kit for collecting rainwater and pumping it to your garden or for non-potable use around your home like car cleaning, window washing, driveway wash down and toilet flushing.  Specified by...
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    £1,495.00 Inc. VAT
    £1,245.83 Ex. VAT
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  • Lid for the 3P Garden Filter, Retention Filter and VF1 Filter

    Lid for Garden and Retention Filters

    £37.50 Inc. VAT
    £31.25 Ex. VAT
    Lid fits 3P Garden Filter and Retention Filters for roofs up to 200m2. Also fits 3P VF1 Filters.Available in Blue and Black.
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    £37.50 Inc. VAT
    £31.25 Ex. VAT
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  • Mini Ball Valves, 3/4" and 1". Female thread x male thread

    Mini Ball Valve 3/4" or 1"

    £17.30 - £18.50 Inc. VAT
    £14.42 - £15.42 Ex. VAT
    Mini ball valve, type 405 F Available with either 3/4" and 1" threads. 1" female thread x male thread. Simple 1/4 turn handle. The 3/4" ball valves are perfect for adding a horizontal "tap" to the draindown point at the bottom water butts. Use in...
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    £17.30 - £18.50 Inc. VAT
    £14.42 - £15.42 Ex. VAT
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  • 1/2" Metal Quarter-turn tap with Hosetail for Hose

    1/2" Metal Quarter-turn tap

    £12.46 Inc. VAT
    £10.38 Ex. VAT
    1/2" Metal Bib Tap Nickel-plated brass tap 1/2" 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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    £12.46 Inc. VAT
    £10.38 Ex. VAT
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  • 1/2" Metal Garden Bib Tap in polished Chrome plated finish.

    1/2" Metal Garden Tap - Chrome Finish

    £12.90 Inc. VAT
    £10.75 Ex. VAT
    High quality 1/2" brass bib with a polished chrome plated finish. Suitable for outdoor use in the garden, they can also be used indoors. They make a stunning finish to any water-butt or water tank.Comes complete with removable hose-tail adapter.  We...
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    £12.90 Inc. VAT
    £10.75 Ex. VAT
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  • RCALM Tank Liquid Level Monitor. Two lights and low level buzzer.

    Tank Liquid Level Monitor

    £180.00 - £418.80 Inc. VAT
    £150.00 - £349.00 Ex. VAT
    Tank Level Warning Display with optional Buzzer Alarm and/or BMS output The RCALM from 3P Technik UK is a simple display panel that shows a warning light and sounds a buzzer when the water (or other liquid) in your tank gets to a low level. It also shows...
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    £180.00 - £418.80 Inc. VAT
    £150.00 - £349.00 Ex. VAT
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  • Tubo 210 Litre water butt with optional planter

    Tubo - 210L water butt with optional planter

    £210.00 Inc. VAT
    £175.00 Ex. VAT
    The Tubo is a trendy vase shaped 210L water butt with optional plant pot. The pleasing design is further enhanced by the surface texture. The deeply grooved wavy line surface texture is reminiscent of a meandering stream. Similar to the sand patterns...
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    £210.00 Inc. VAT
    £175.00 Ex. VAT
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  • 800L Water Tank with Garden Pump and Connectors in Black. Inset shows colour options: Green (no longer available), Black, Sand, Granite.

    800 Litre Rain Tank System with Portable Pump

    £1,042.96 Inc. VAT
    £869.13 Ex. VAT
    The 800L Rain Tank System is a complete kit for collecting rainwater and pumping it to your garden or for non-potable use around your home like car cleaning, window washing, driveway wash down and toilet flushing.  Specified by professionals where...
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    £1,042.96 Inc. VAT
    £869.13 Ex. VAT
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  • Site Gauge 3/4 inch connection to base threaded port on water butt.

    Wall Tank Sight Gauge

    £26.00 Inc. VAT
    £21.67 Ex. VAT
    Extra Sight Gauge for the 3P Technik 800L Wall Tank and above ground Rain Tank Systems. Includes: 1.5m Sight Gauge Channel 2.5m Clear PVC hose Sight Gauge Brackets Threaded connection to lower 3/4" wall tank outlet Elbow/connector to Clear...
    Qty in Cart: 0
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    £26.00 Inc. VAT
    £21.67 Ex. VAT
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  • Pump to Tank Turret Hose

    Pump to Tank Turret Connector Set

    £60.00 - £138.90 Inc. VAT
    £50.00 - £115.75 Ex. VAT
    The Pump to Turret Hose connects the Pump outlet to the Turret of your rainwater tank. Designed to fit vertical or horizontal PE, GRP or concrete water storage tanks where the pump is installed inside the tank and the pump has a 1.25" outlet. Ideal for...
    Qty in Cart: 0
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    £60.00 - £138.90 Inc. VAT
    £50.00 - £115.75 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.