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Planters & Pots: Common Problems & How to Fix Them

Published 2026-08-01 · Updated 2026-08-01

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.

How we choose products

Our pick: the Elho Greenville Round 25 Plant Pot, 100% Recycled Plastic — the best Planters & Pots we tested, from £14.00.

Let’s face it – even the best-designed planters and pots can occasionally develop a little hiccup. Problems like drainage issues, slow watering, or simply looking a bit dull are surprisingly common with popular ranges such as the Elho Greenville or D'vine Dev terracotta pots. This guide focuses on straightforward checks you can perform to identify and resolve these everyday challenges, helping you get the most out of your chosen planting vessel – remember, if anything feels beyond simple adjustments, seeking advice from a qualified horticultural professional is always recommended.

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Elho Greenville Round 25 Plant Pot, 100% Recycled Plastic
Editor's Choice

#1 Pick

Elho Greenville Round 25 Plant Pot, 100% Recycled Plastic
Rated 4.6 out of 5 stars (2,029)
  • Recycled Plastic
  • 25cm

£14.00

Pros

  • Made from 100% recycled plastic
  • Integrated saucer suits indoor or outdoor use
  • Sleek round design fits patios, balconies and borders

Cons

  • 25cm size limits it to small-to-medium plants
View on Amazon →
D'vine Dev Large 10 Inch Terracotta Plant Pot with Drainage Hole and Saucer
Best Value

#2 Pick

D'vine Dev Large 10 Inch Terracotta Plant Pot with Drainage Hole and Saucer
Rated 4.5 out of 5 stars (1,900)
  • Terracotta
  • 10 Inch (25cm)

£24.00

Pros

  • Genuine handcrafted terracotta clay with classic natural finish
  • Includes matching saucer to protect surfaces
  • Drainage hole supports healthy root growth

Cons

  • Terracotta is porous and can crack in hard frost if left outdoors year-round
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elho Green Basics Garden XXL 80 Planter for Outdoor, Ø77 x H34.5cm

#3 Pick

elho Green Basics Garden XXL 80 Planter for Outdoor, Ø77 x H34.5cm
Rated 4.5 out of 5 stars (742)
  • Recycled Plastic
  • 77cm

£37.99

Pros

  • Large 77cm diameter suits shrubs and small trees
  • Made from recycled plastic with a UV-stable finish
  • Fixer ring helps the planter keep its shape when full

Cons

  • Large size makes it awkward to move once planted
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elho Green Basics Top Planter High 35, Living Black
Best Budget

#4 Pick

elho Green Basics Top Planter High 35, Living Black
Rated 4.5 out of 5 stars (680)
  • Plastic
  • 34.5 x 41cm

£13.94

Pros

  • Made from 100% recycled plastic
  • Tall profile suits patio corners and entrances
  • Integrated water reservoir

Cons

  • Dark colour can show dust and watermarks
View on Amazon →

FAQ

My electric planter won't turn on – what could be the issue?+

Firstly, check that the power cable is securely plugged into both the planter and a functioning UK mains socket. Next, test the socket with another device to confirm it’s providing electricity; a tripped fuse in your consumer unit could also be the culprit. If both appear fine, try unplugging the planter for 30 seconds before plugging it back in – this is a simple reset procedure.

My battery-powered planter isn't holding a charge.+

Ensure you’re using the correct charger and that it’s properly connected. Check the charging indicator light; if it's not illuminating, try a different USB power source to rule out a faulty charger. Leaving the planter in direct sunlight while charging can also reduce battery efficiency – move it to a shaded area.

The water pump in my self-watering planter is making a strange noise.+

A rattling or buzzing sound often indicates an obstruction within the pump. Carefully inspect the intake filter for any leaves, algae, or debris that may be blocking the flow of water; cleaning this regularly is key to silent operation. If the noise persists after cleaning, it might suggest a problem with the pump itself.

My planter isn’t watering my plants as frequently as I expect.+

Check that the water level in the reservoir is sufficient, as low levels will naturally reduce the frequency of operation. Examine the flow rate adjuster (if present) – it might be set too high, causing excessive water usage. A partially blocked outlet could also restrict the flow; try gently cleaning the nozzle.

Water is leaking from my planter.+

Inspect the seals and joints of the planter for any signs of damage or wear that might be allowing water to escape. Ensure the reservoir is correctly positioned, and that it’s not overflowing due to excessive watering. If the leak persists, check for cracks in the pot itself.

My planter isn't circulating the water properly.+

Sediment buildup can restrict water flow; try cleaning the internal tubing with clean water – avoid using harsh chemicals. Ensure there are no kinks or bends in the tubing that might be impeding circulation, and check for obstructions within the pump itself.

My electric planter has stopped working after being left outside in the rain.+

Thoroughly dry the exterior of the planter before attempting to use it again. Check all cable connections to ensure they are still secure and undamaged, as water ingress can cause a short circuit. If you suspect internal damage, discontinue using the planter.

The soil in my planter feels compacted.+

Compacted soil restricts root growth and drainage; gently loosen the surface with a hand fork or chopstick to alleviate this. Avoid over-watering, as this can exacerbate compaction issues – allow the soil to dry out slightly between waterings. Consider adding some perlite to improve aeration.

My planter is covered in algae growth.+

Algae thrive in damp environments; clean the exterior of the planter with a mild detergent and warm water, paying particular attention to areas where water collects. Ensure adequate drainage to prevent excessive moisture buildup and reduce algal growth potential. Consider using a sealant designed for outdoor pots.

There’s a strange smell coming from my planter.+

A foul odour often indicates bacterial or fungal growth within the soil; this can be due to overwatering or decaying organic matter. Ensure adequate drainage and avoid over-mulching, which traps moisture. If the smell persists after cleaning, it might indicate a serious root problem.

In depth

The planter refuses to switch on

It’s frustrating when you’re eager to get your plants established and the potting system simply won't activate. Before assuming a major malfunction, let’s start with some basic checks. The most frequent culprit is often an inadequate power supply. Ensure the unit is correctly plugged into a functioning UK mains socket – try testing the socket with another device you know works reliably. Check the cable itself for any visible damage; cuts or kinks can interrupt the flow of electricity and prevent operation. Sometimes, simply unplugging the device from the socket for 30 seconds and then plugging it back in can resolve minor electrical glitches. If your planter has a battery-powered component, verify that the batteries are fresh and correctly installed, paying close attention to the polarity markings if present. A low battery charge is easily mistaken for a complete failure. Finally, examine the power switch itself – sometimes dirt or debris lodged within the mechanism can interfere with its operation; gently cleaning around the switch with a dry cloth might be sufficient.

If these initial steps haven’t resolved the issue, and the unit remains unresponsive, it's crucial to recognise that electrical equipment can pose risks. Do not attempt any internal investigations or adjustments. Seek advice from a qualified electrician or contact the manufacturer for assistance. Electrical faults can lead to damage to the device, potential fire hazards, or electric shock.

The planter is performing poorly – lack of water circulation or insufficient heat

If your planter isn’t delivering the expected results in terms of watering or temperature regulation, begin by assessing the external environment around it. Is the unit positioned in direct sunlight for extended periods? Excessive solar exposure can dramatically increase the internal temperature, potentially overheating the system and reducing its efficiency. Similarly, a lack of ambient air circulation may hinder water flow and impact performance. Ensure there’s sufficient space around the planter – overcrowding can restrict airflow and impede the movement of liquids or heated elements. Check that any external vents are not blocked by debris or obstructions; a simple cleaning with a soft brush can often improve ventilation. Consider the placement relative to other objects; even slight obstructions can affect the flow dynamics.

Should these adjustments fail to yield improvements, or if you observe unusual temperature fluctuations beyond what’s typical for your planter type, it's advisable to stop and consult a professional. Problems with heating elements or complex water circulation systems are best left to those with specialist knowledge and equipment.

An unusual noise is emanating from the unit

Unusual noises coming from your planter can be concerning, and it’s vital to address them promptly. The first step is to carefully listen to identify the source of the sound – is it a whirring, buzzing, clicking, or grinding noise? Many planters incorporate small pumps or motors for water circulation or heating, and these components are susceptible to developing unusual noises due to blockages, worn bearings, or debris accumulation. Gently shake the planter (when it’s switched off) to see if you can dislodge any foreign objects that might be causing the disturbance. Examine the exterior of the unit for loose connections or rattling parts – securing any visibly loose components with tape may provide temporary relief. If the noise persists after these basic checks, especially if it’s a loud or erratic sound, refrain from further investigation.

Mechanical issues within planters can quickly escalate into more serious problems and potentially damage sensitive internal components. Engaging a qualified engineer for assessment is the safest course of action.

Water is leaking from the planter

Leaks in your planter are a common issue, often stemming from straightforward causes. Inspect all hose connections, tubing, and joints carefully – even slight misalignments or loose fittings can allow water to escape. Ensure that all clamps and connectors are securely tightened; occasionally, they loosen due to vibration or temperature changes. Check the reservoir itself for cracks or damage; a small chip may not be immediately obvious but could gradually worsen over time. Clean any visible debris from the pump intake – blockages here frequently cause water to back up and leak out. If you have adjustable valves or flow regulators, ensure they're set correctly and aren’t malfunctioning.

However, if leaks persist despite these checks, or if the leaking is substantial, discontinue use immediately. Water leaks can damage electrical components, leading to short circuits and potentially posing a safety hazard. Seek professional assistance from a plumber or an engineer specializing in irrigation systems.

The planter won't charge (if applicable)

If your planter incorporates a rechargeable battery system, and it’s failing to hold a charge, begin with a thorough inspection of the charging port. Remove any dirt, dust, or debris that may be obstructing the connection between the charger and the unit. Ensure the charger itself is functioning correctly – try using it with another compatible device to verify its operation. Check the charging cable for damage; frayed wires or broken connectors can prevent proper charging. Many planters have indicator lights designed to display the charging status – observe these lights carefully to determine if the unit is receiving power. If the battery appears damaged (swollen, leaking), discontinue use immediately as this poses a safety risk.

Charging systems are often intricate and reliant on precise electrical connections; attempting self-diagnosis can be risky. Contact the manufacturer or a qualified technician for assistance with diagnosing charging issues.

The planter won’t switch off – it's running continuously

A planter that continues to operate without being switched off is not only inefficient but could also lead to overheating, damage to components, and increased energy consumption. Begin by locating the power switch (or equivalent control) and ensuring it is in the ‘off’ position. If the unit has a timer function, verify that it's correctly configured or deactivated. Check for any accidental button presses or sensor activations that might be keeping the system running. Examine the external temperature sensors – a faulty sensor could incorrectly trigger continued operation. If you have a manual override switch, ensure it's in the correct position.

Despite these checks, if the planter continues to operate without intervention, consider it a potential malfunction and refrain from prolonged use. The continuous operation of electrical components can generate excessive heat and lead to premature failure or safety hazards.

The unit feels unusually hot to the touch

If your planter is excessively warm to the touch, this indicates a problem with its internal mechanisms – particularly if it’s a heated model. Immediately disconnect the power supply to prevent burns or damage to surrounding materials. Examine the exterior of the unit for any visible signs of overheating, such as discoloration or melting plastic. Ensure that vents are not blocked; obstructions can trap heat and exacerbate the issue. If you have adjustable temperature settings, verify they’re correctly configured.

Overheating is a serious safety concern and often signifies a malfunction within the heating element or control system. Do not attempt to resolve this yourself – seek professional help from an engineer specializing in heating equipment.

There's a blockage preventing water flow (if applicable)

If your planter uses a pump for water circulation, check for any visible blockages that may be restricting water flow. Inspect the intake filter and clean it thoroughly of any debris, algae, or sediment. Examine the tubing and hoses for kinks or obstructions – straighten any bent sections and remove any foreign objects that might be lodged inside. If your planter has a self-cleaning function, ensure it’s operating correctly and hasn't become blocked itself.

The unit smells unusual

Unusual odours emanating from your planter can indicate several potential problems. These could range from bacterial growth due to stagnant water to the burning of electrical components. Immediately disconnect the power supply to prevent further issues or hazards. Carefully inspect the reservoir and surrounding areas for signs of contamination, such as algae blooms or mould. Clean any visible debris from the pump intake and tubing. If the odour persists despite cleaning, it suggests a more significant problem – potentially a faulty pump or damaged electrical components.

The planter is displaying an error code (if applicable)

If your planter displays an error code on its digital display, consult the manufacturer’s manual for a detailed explanation of the specific code and recommended troubleshooting steps. Many manufacturers provide online support resources or technical assistance to help users resolve errors independently. However, if the error code persists after following the suggested remedies, or if the code is unfamiliar, it's best to contact the manufacturer’s customer service team or seek professional assistance from a qualified technician.

It’s simply not working – complete failure

If your planter has completely ceased functioning without any obvious cause, begin by systematically reviewing all previous checks and steps. Ensure that the unit is correctly plugged in and receiving power. Verify that batteries are charged (if applicable) and installed correctly. Check for loose connections or obstructions. If you’ve exhausted all self-diagnostic measures and the unit remains unresponsive, it's likely a complex internal malfunction requiring specialist attention. Do not continue to operate the planter – this could exacerbate the problem or pose a safety risk. Contact the manufacturer or a qualified engineer for assistance.