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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  • Rainwater Harvesting Filter Kit for roof areas up to 450m2. The Volume Filter has the outlet to Rainwater Storage at the side of the Unit.

    Rainwater Harvesting Filter Kit for Roofs up to 450m2 - VF1 Filter

    £399.00 Inc. VAT
    £332.50 Ex. VAT
    With good planning and the right components, a rainwater harvesting system can be nearly maintenance free and the rainwater quality ideal for many uses both in the home, workplace or in industry. A good professional system will have four steps of...
    Qty in Cart: 0
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    £399.00 Inc. VAT
    £332.50 Ex. VAT
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  • Twin Filter Brackets for mounting the 3P Technik Twin Filter to a Wall.

    Twin Filter Brackets (Pair)

    £115.00 Inc. VAT
    £95.83 Ex. VAT
    These sturdy stainless steel Brackets are designed and engineered specifically to mount the 3P Technik Twin Filter to a wall. Highest quality. A pair of Brackets are required to fix the Twin Filter to a wall (one each side of the Unit). Technical...
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    £115.00 Inc. VAT
    £95.83 Ex. VAT
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  • 100L Water butt with shallow planter - Modena

    100 Litre Water Butt with Shallow Planter - Modena

    £188.00 Inc. VAT
    £156.67 Ex. VAT
    The Modena water butt is a compact, high-quality rainwater storage solution designed for situations where space is limited but performance and reliability are essential. With a 100-litre capacity, it is the smallest unit in our range and is ideal for...
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    £188.00 Inc. VAT
    £156.67 Ex. VAT
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  • Mega Ball Valve 1.25" - Lever Handle

    Ball Valve 1.25" - Lever Handle

    £24.00 Inc. VAT
    £20.00 Ex. VAT
    Ball valve brass nickel plated 1 1/4" (DN32) female thread x male thread 25bar type 104. Easy use quarter turn lever handle. Technical Info: Handle material: steel Material seal: PTFE Temperature range: 0°C - 100°C Operation: lever Colour lever:...
    Qty in Cart: 0
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    £24.00 Inc. VAT
    £20.00 Ex. VAT
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  • Stainless Steel Hose Clip for 3/4" Hose

    Stainless Steel Hose Clip for 3/4" hose

    £1.38 Inc. VAT
    £1.15 Ex. VAT
    3/4 inch stainless steel hose clip suitable for securing 3/4" garden hose to hosetails etc.Size: 16mm to 27mm Type: W4 12 mm
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    £1.38 Inc. VAT
    £1.15 Ex. VAT
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  • 4000L Modular Rainwater Storage Tank System with Pump and Free Delivery

    4000 Litre Rain Tank System with Portable Pump

    £2,845.00 Inc. VAT
    £2,370.83 Ex. VAT
    The 4000L Rain Tank System is a complete (five 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...
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    £2,845.00 Inc. VAT
    £2,370.83 Ex. VAT
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  • 3200L Modular Rainwater Storage Tank System with Pump and Free Delivery

    3200 Litre Rain Tank System with Portable Pump

    £2,395.00 Inc. VAT
    £1,995.83 Ex. VAT
    The 3200L Rain Tank System is a complete (four 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...
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    £2,395.00 Inc. VAT
    £1,995.83 Ex. VAT
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  • 2400L Modular Rainwater Storage Tank System with Pump and Free Delivery

    2400 Litre Rain Tank System with Portable Pump

    £1,995.00 Inc. VAT
    £1,662.50 Ex. VAT
    The 2400L Rain Tank System is a complete (three 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...
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    £1,995.00 Inc. VAT
    £1,662.50 Ex. VAT
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  • XAJE80B Powerful Garden Pump shown with non-return valve (included) fitted

    Powerful Metal Garden Pump - XAJE80B

    £510.00 Inc. VAT
    £425.00 Ex. VAT
    A professional quality automatic 4 bar pump with stainless steel motor body and a 0.8hp motor. Fully waterproof (IP68), submersible and self-priming. Ideal for domestic and garden non-potable water supply. This powerful pump can withstand total...
    Qty in Cart: 0
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    £510.00 Inc. VAT
    £425.00 Ex. VAT
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  • VF1 and Twin Filter inserts (spare/replacement)

    VF1 - Spare Filter

    £215.00 Inc. VAT
    £179.17 Ex. VAT
    Spare Filter Insert for the 3P Technik: VF1 Filter, VF1 Combi Filter and Twin Filters. Note: the Twin Filter has 2 of these filter inserts
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    £215.00 Inc. VAT
    £179.17 Ex. VAT
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  • Replacement Nylon Basket Filter with Handle for use only with the 3P Garden Filter

    Garden Filter - Spare basket with Handle

    £115.00 Inc. VAT
    £95.83 Ex. VAT
    Spare nylon filter basket with handle foruse only with the 3P Garden Filter. For roofs up to 200m2 Plastic mesh size 1mm Filter with 100% water yield Requires filtered debris to be removed from the basket at regular intervals
    Qty in Cart: 0
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    £115.00 Inc. VAT
    £95.83 Ex. VAT
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  • Rain Herb Bed - Slimline water butt with planter (290L)

    290L Rain Herb Bed - Slimline water butt with Planter

    £460.00 Inc. VAT
    £383.33 Ex. VAT
    This new slimline water butt with integral planter is every gardener's dream! It combines rainwater storage with planting space in a compact and sturdy design. At just 90cm high it will fit under most windows and at just 40cm deep it won't hinder...
    Qty in Cart: 0
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    £460.00 Inc. VAT
    £383.33 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.