
The Koi Jump Guard™ System
Help reduce the risk of koi jumping out while keeping your pond visible.
View Post OptionsKoi Jumping Is More Common Than Most Owners Realise
Koi can be lost when they jump out of garden ponds. It can happen suddenly and without warning, often leaving pond owners wishing they had taken steps to prevent it sooner.
- Koi can jump surprisingly high
- Predators and stress can trigger jumping
- Many pond owners lose fish unexpectedly

A Modern Alternative To Pond Nets
The Jump Guard™ System uses slim stainless steel posts installed around the pond perimeter to create a subtle barrier that discourages koi from jumping.
Unlike pond nets, the pond remains fully visible and easy to enjoy.

A guard cannot guarantee against every jump or predator attack; effectiveness depends on height, water level, gaps and layout. Pond-edge jump guards are not child-safety fencing or safety balustrades. Periodic cleaning and fitting checks are needed. Photos or sketches need measurements for an initial estimate; Andy confirms final glass sizes and specification before manufacture.
Simple But Effective Protection
Install Posts
Stainless steel posts are installed around the pond edge.
Add Glass Panels
Toughened glass panels are fitted between the posts.
Reduce Jumping Risk
The glass creates a clear boundary that discourages koi from jumping.

Choose The Post Style That Suits Your Pond
Compare our clamp-post range and separate low-profile EdgeMount products to find a suitable fit for your pond layout.

Jump Guard™ Core Posts
Our Core clamp-post range comprises Standard D Clamp Posts with fixed clamps and Sleeve Fit Posts with adjustable sleeves for angled layouts. Both use 42.4mm, 316 stainless steel tube with a standard finished height of 265mm.
Posts are available in end, mid and corner roles. Heights above 350mm need bespoke review; 12mm glass requires compatible rubber inserts verified by Andy.
View Core Posts
Jump Guard™ EdgeMount Posts
EdgeMount Base Fix and CentreFix are separate low-profile Duplex 2205 stainless steel products, not names for Standard D or Sleeve Fit clamps.
Base Fix has square or oval profiles in black or silver with a base fixing plate; CentreFix is square silver with a single centre-point fixing. Check the Shop drawings, glass ranges and fixing surface before choosing.
View EdgeMount PostsJump Guard™ Specifications
Standard specification for the posts and glass. Custom heights and clamp positions are available on request.
| Specification | Detail |
|---|---|
| Clamp-post material (not EdgeMount) | 316 marine grade stainless steel |
| Post tube diameter | 42.4mm |
| Standard post height above fixing surface | 265mm |
| Tube length | 250mm (215mm with multi-grooved caps) |
| Cap styles | Flat, semi-domed, multi-grooved |
| Clamp types | Standard D clamp or sleeve fit |
| Glass | 10mm or 12mm toughened; 12mm requires verified compatible rubber inserts |
| Standard estimated glass panel height | 245mm; final measurements confirmed before manufacture |
| Recommended post spacing | 1500mm centre to centre, up to 1700mm where needed |
| Fixings | M12 lag screw with plain washer and hex nut |
| Supply | Made to order and delivered across the UK |
For prices, see the cost guide or price your own pond in the Pond Guard Designer.
Why Koi Owners Choose Jump Guard™
Perfect For Many Pond Designs

Designed For Serious Koi Keepers
The Jump Guard™ System was created specifically for koi ponds where owners want effective protection without covering the water. Every detail is designed to keep your pond looking its best while helping reduce jumping risk.
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