
Service
Convert a swimming pool to a natural pond
Turn a tired or costly swimming pool into a chemical-free natural swimming pond, often reusing the existing structure.
In short
What does Gardenscape mean by convert a swimming pool to a natural pond?
Turn a tired or costly swimming pool into a chemical-free natural swimming pond, often reusing the existing structure.
Turn a tired pool into a natural swimming pond
An old swimming pool is close to the perfect starting point for a natural swimming pond. The hole, the structure and often the services are already there, so converting it to a chemical-free natural pond usually makes far better use of what you have than tearing it out and starting again. For owners tired of the chemical bill, the running costs and the upkeep of a conventional pool, it is often the better answer.
How a conversion works
We reshape the pool into a swim zone, the clear water you get into, and a separate planted regeneration zone where the cleaning happens. We add the right circulation and biological filtration, then let the planting take over the job the chemicals used to do. The old plant room and chemical dosing come out. What you are left with is a balanced, living pond that stays clear by biology rather than machinery.
What you gain
No chlorine for skin and eyes, lower running costs than a conventional pool, and a feature that looks like part of the garden all year rather than a tiled box that sits empty for nine months. As a Certified Aquascape Contractor, this is exactly the kind of work the Aquascape ecosystem method is built for.
Can any pool be converted?
Most can, but it depends on the structure, the depth and the site, and occasionally building fresh makes more sense than converting. We assess that on site and tell you straight which is the better route for your pool and your garden, rather than selling you the conversion regardless.
How we do it
We take the existing pool back to a sound base, reshape it into the two zones, install and conceal the circulation and filtration, set the edges, and plant the regeneration zone. The pond comes into its own across its first season as the planting establishes and the biology settles. We hand it over knowing how it works, and we are at the end of the phone afterwards.
Talk to us about converting your pool
If you have a pool you are tired of running, tell us about it and we will tell you honestly whether converting it to a natural swimming pond is the right move. Arrange a consultation to start.
Sibling disciplines
Also within this craft
- 01
Aquascape ecosystem pond
The Aquascape ecosystem pond, built as a Certified Aquascape Contractor: a low-maintenance, balanced, living pond.
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Pondless waterfalls
A waterfall and stream with no open pool: the sound and movement of water, safe around children.
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Wildlife ponds
Naturalistic wildlife ponds with gently shelving margins and native planting, built to draw life in.
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Koi ponds
Filtered koi ponds built for water quality and viewing, with the right volume and filtration for the fish.
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Water features
Bespoke water features, from formal rills to natural rock springs, designed into the wider garden.
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Related services
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- 01
Aquascape ecosystem pond
The Aquascape ecosystem pond, built as a Certified Aquascape Contractor: a low-maintenance, balanced, living pond.
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Natural swimming ponds
Chemical-free natural swimming ponds, where a regeneration zone keeps the water clean and clear.
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Ponds and water features
Wildlife ponds, koi ponds, pondless waterfalls and natural swimming ponds, built as living ecosystems.
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Cost context
Indicative ranges
Figures are relative, not quotations. Each scheme is priced after a survey of access, levels, drainage and finish standard.
| What changes the cost |
|---|
| existing pool structure and depth |
| converting to swim and regeneration zones |
| biological filtration and circulation |
| planting establishment |
| removing the old plant and chemicals |
Source: Gardenscape. Figures as of 2026-06-03.
Common questions
Common questions
Most can, but it depends on the structure, the depth and the site. Pools already have the depth, which helps. We assess on site whether converting or building fresh makes more sense for your pool, and tell you straight.
Yes. With no chemicals to dose and less mechanical plant to run, a natural pond usually costs less to run than a conventional pool, which is often the reason people convert.
Usually, because pools already have the depth. We reshape the pool into a swim zone and a planted regeneration zone so it works as a proper natural swimming pond.
The old plant room and chemical dosing come out. The water is kept clear by plants, circulation and biological filtration instead, so there is nothing to dose or store.
It depends on the pool and the ground, and we give you a clear timescale with your design. The pond then settles into its best form across its first full season as the planting establishes.
Areas we cover for this service
Where we work
Arrange a consultation
Send a few photographs and a sentence about the site. We will reply personally.

