Skip to content

Free UK delivery over £39 · Tracked & fast

Giddy PetsGiddy Pets

Pond nets and liners

A pond net keeps leaves, birds and herons off the water, while a liner is what actually holds a pond's shape and water in the first place. We stock a small, practical range for pond care rather than the excavation-scale liners a full pond build needs.

Choosing a net

A simple mesh net stretched over the surface stops falling leaves rotting in the water over autumn and deters herons and cats from helping themselves to the fish. The finer the mesh, the more debris it catches, but a very fine net also needs clearing more often once leaves start to fall.

Pegging or weighting the edges matters more than the net itself — a loose net that sags into the water does less good than a tight one, and a heron will still find a way in through any gap left at the edge.

Liners and pond care

A liner is the physical barrier that holds the pond's water, and most garden ponds use a flexible butyl or PVC sheet rather than a rigid pre-formed shell. Getting the size right — enough liner to cover the full depth and shape with overlap to spare — matters more than the brand of liner you choose.

Alongside nets and liners, general pond care overlaps with looking after the fish themselves: keeping the water balanced, feeding appropriately for the season, and treating for algae or parasites when needed, which is where the rest of our pond and fish range comes in.

In this section

Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Marina Fish Net Breeder

Marina Fish Net Breeder

£6.09

Supa Aquarium Net

Supa Aquarium Net

From£1.65

Supa Kiddies Nets

Supa Kiddies Nets

£2.35

Tetra Pond Fish Food Pellets

Tetra Pond Fish Food Pellets

£9.22

Tetra Pond Fish Food Sticks

Tetra Pond Fish Food Sticks

From£4.77

Tetra Pond Fish Food Sticks Bonus Pack

Tetra Pond Fish Food Sticks Bonus Pack

From£28.99

Tetra Goldfish Pond Fish Food Mix

Tetra Goldfish Pond Fish Food Mix

£9.33

Supa Mixed Pond Sticks

Supa Mixed Pond Sticks

£12.99

Supa Value Pond Flake

Supa Value Pond Flake

£11.99

Pettex Premium Pond Sticks

Pettex Premium Pond Sticks

£37.99

Pettex General Pond Stick Mixed

Pettex General Pond Stick Mixed

£54.99

Pettex General Pond Pellet

Pettex General Pond Pellet

£49.99

Browse all of Aquarium →

Common questions

Do I need a pond net all year round?
Not necessarily — it matters most in autumn when leaves are falling and in winter against herons and cats, when fish are less able to dart for cover. Some owners remove the net over summer once the leaf-fall risk has passed.
How do I stop herons taking fish from my pond?
A well-secured net across the whole surface is the most reliable barrier, since herons will walk into shallow water to reach fish. Decoys and sonic deterrents exist but tend to be less consistent than a properly pegged net.
What size pond liner do I need?
Measure the length, width and maximum depth of the pond, then add roughly twice the depth to both the length and width figures to allow the liner to fold up the sides with overlap to spare for anchoring at the edge.
Can I repair a small tear in a pond liner instead of replacing it?
Small tears in flexible pond liners can often be patched with a repair kit suited to the liner material, which is far cheaper than relining the whole pond. A larger split or a liner that's degraded with age is usually better replaced.

Related

Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.