Water conservation is becoming increasingly important for UK gardeners, especially during warmer months when rainfall is less reliable. Finding sustainable ways to collect and reuse rainwater can make a noticeable difference to both your garden and your water bills. One surprisingly effective solution is repurposing a 200L drum into a functional water butt, offering both environmental and practical benefits. These sturdy containers are widely available and perfectly suited to collecting and storing rainwater efficiently.
Why Choose A 200L Drum For Water Storage?
A 200L drum offers an ideal capacity for domestic gardens, providing enough water storage without taking up excessive space. Compared to smaller containers, it allows you to collect a substantial amount of rainwater from a single downpipe, making it especially useful during heavy showers.
These drums are typically made from durable materials such as steel or heavy-duty plastic, meaning they can withstand outdoor conditions year-round. Their robust design also ensures they remain stable once filled, reducing the risk of tipping or damage. For gardeners looking for a long-term solution, a 200L drum is both cost-effective and reliable.
Steps To Convert A Drum Into A Water Butt
Transforming a drum into a water butt is a straightforward DIY project that requires only a few tools and fittings. The process can usually be completed in an afternoon.
Start by thoroughly cleaning the drum to remove any residue, especially if it has been previously used for storage. Next, position the drum on a raised, stable base such as bricks or a wooden stand. Elevating it allows gravity to assist with water flow when using a tap.
You will then need to install a tap near the bottom of the drum. This involves drilling a hole and securing a threaded tap fitting with a watertight seal. Near the top, create an inlet hole to connect your downpipe or install a rain diverter kit. Adding a mesh cover or lid is also essential to prevent debris and insects from entering the water supply.
Benefits Of Using A Repurposed Drum In Your Garden
Repurposing a 200L drum as a water butt offers multiple advantages beyond just saving money on water bills. Firstly, it promotes sustainability by reducing reliance on mains water, particularly during dry spells when restrictions may be in place.
Secondly, rainwater is naturally softer and free from chemicals like chlorine, making it better for plants. Many gardeners notice improved plant health when switching to collected rainwater for irrigation.
Additionally, reusing a drum helps minimise waste by giving new life to an industrial container that might otherwise be discarded. This aligns perfectly with eco-conscious gardening practices that prioritise reuse and recycling.
Placement Tips For Maximum Efficiency
Where you position your water butt can significantly impact its effectiveness. Ideally, the drum should be placed beneath a downpipe to maximise rainwater collection. Choose a location that is level and easily accessible for watering tasks.
It’s also worth considering proximity to your plants or greenhouse to reduce the effort required when transporting water. If possible, place the drum in a slightly shaded area to limit algae growth, which can occur when water is exposed to prolonged sunlight.
For larger gardens, you might even consider linking multiple drums together to increase your total water storage capacity. This is particularly useful during wetter months when excess rainwater can be captured and saved for drier periods.
Maintenance And Safety Considerations
To keep your water butt functioning effectively, regular maintenance is essential. Check for blockages in the inlet and ensure the lid or mesh cover remains secure. This prevents contamination and reduces the risk of mosquitoes breeding in stagnant water.
Periodically clean the inside of the drum to prevent sediment build-up, especially if you notice reduced water quality. In colder months, consider insulating or draining the drum to prevent freezing, which can cause damage over time.
Safety is also important, particularly in households with children. Ensure the lid is tightly secured and the drum is stable to avoid accidental tipping or access.
Repurposing a 200L drum into a water butt is a simple yet impactful way to enhance your garden’s sustainability. With minimal investment and effort, you can create a reliable water source that benefits both your plants and the environment.


