At Cotswold Koi we have a wide range of Glues And Adhesive. From sealing that pond liner to installing a bottom drain we have the right product for you.

Aqua Forte Super-Strong Fix & Seal
Aqua Forte Super-Strong Fix & Seal
Aqua Forte Super-Strong Fix & Seal is a Superior-quality, all-purpose construction adhesive, sealant and sealant-adhesive based on MS-polymer. Excellent bonding with 100% waterproof seal. Excellent sealing with high bonding strength. Field of application: for bonding, constructing and sealing of nearly every kind of material to nearly every kind of surface. Ideal for garden, pond and construction use. Not suited for PE and PP. Read more
Use for sealing or connecting:
- Flanges
- TPRs
- GPRs
- Waterfall lips
- Skimmer faceplates
- Bottom drains Fix & Seal is 100% fish safe & UV resistant. End result can be painted.
Available in 290ml tubes Black, White and Clear
£11.69 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

AquaForte Landscaping Foam
AquaForte Landscaping Foam
The AquaForte Landscaping Foam is a foam filler has a high resistance to UV light which helps to ensure that its colour remains stable over time, even when exposed to direct sunlight. This Polyurethane foam expands evenly and bonds quickly to porous or non-porous rock, stone. Read more
- Won’t discolour like other foam! Blends into shadows
- Polyurethane sealant; ideal for ponds and waterfalls and aquariums
- Fish and plant safe
- Superior adhesive for landscaping projects. Expands and fills voids
- Fill knot holes in trees to seal out water
- Great way to glue rocks together
- Product has a dark grey colour after curing
- Available in 500ml

Aquaforte Spraybond X45 Premium
AquaForte Spraybond X45 Premium
AquaForte Spraybond X45 Premium is a very high quality heat-resistant carbon/pu based contact adhesive for the adhesion of various liners on any surface. Areas of application: For gluing all types of surfaces. Thanks for the high solids and rubber content, this adhesive is extremely strong and safe to use. AquaForte Spraybond X45 is also suitable for gluing surfaces sensitive to plasticisers such as PVC. The amount of plasticiser in the PVC must not exceed 16%. Testing is recommended before use. Read more
Properties:
- Very fast
- Heat resistant
- Extremely powerful
- Fast drying
- For universal use
- Ready to use
- DCM Free.
- 500ml can

Big Boy Fibreglass Repair Kit
Big Boy Fibreglass Repair Kit
The Big Boy Fibreglass Repair Kit includes everything you need to fix damaged spots in materials like brick, metal and plastic, as well as wood, aluminium and fibreglass. Its also suitable for vehicles and doors due to its elastic properties. Read more
Kit Contents:
- Set includes matting (approx. 16″ x 24″)
- 242 g resin
- 20 g hardener
- 1x brush
- 1x spreader
- 1x disposable gloves

Gold Label One Shot Sealant
Gold Label Underwater Pond and Aquarium One Shot Sealant:
Gold Label One Shot underwater sealant is ideal for pond and aquarium repairs due its remarkable ability to instantly repair and bond surfaces even while submerged in water. It is easy to use and there is no need to purchase or use a silicone gun. There is no need to remove fish from the water when using Gold Label sealer, it is solvent free and isocyanate free. This high-quality, heavy-duty sealant is perfect for sticking together a wide variety of materials including, various forms of rubber, vinyl, plastic, ceramic, concrete, wood and much more. This makes Gold Label sealer the best product for pond repair work such as mending pond liner. Read more
Available in Black 80ml foil tubes with trigger nozzle (no silicone gun required)
£11.69 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Griffon ABS Solvent Weld Glue
Griffon ABS Solvent Weld Glue
The Griffon ABS Solvent Weld Glue is For joining pipes, sockets and fittings with interference fit in pressure and drainage systems. With special pipe brush for quick and easy application. Suitable for diameters ≤ 160 mm. Max. 10 bar (PN 10). Maximal tolerances 0.3 mm diametrical clearance / 0.2 mm press fit. Suitable for e.g. pipe systems conforming to EN 1455 and ISO15493 (ABS). Read more
Directions for use
- Cut pipes square, chamfer edges and deburr.
- Clean surfaces with Griffon Cleaner and Cleaner Cloth.
- Apply adhesive rapidly and evenly all around (4-6x) on both surfaces (pipe thickly, socket thinly).
- Assemble joint immediately.
- Remove excess adhesive.
- Do not load the joint mechanically for the first 10 minutes.
- Close packaging immediately after use.

Griffon Pipe Cleaner
Griffon Pipe Cleaner
Griffon Pipe Cleaner is a perfect product to clean and degrease your pipe and fittings ready for application. This product is also for cleaning up your tools and will also remove uncured adhesive residue. Read more
This product is available in two different sizes 125ml and 500ml.
£8.99 – £17.09Price range: £8.99 through £17.09 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Griffon Uni-100 Solvent Weld Hard Pipe Glue
Griffon Uni-100 Solvent Weld Hard Pipe Glue
Griffon Uni-100 Solvent Weld Hard Pipe Glue, suited for hard PVC pipes and valves in both pressure and drainage. Griffon Uni 100 has gap filling capabilities and is also suited for roof gutters. Complete product information is available on demand. Pressure filling capacity max. 0,2 mm. Gap filling capacity max. 0,8 mm. Read more
Available in 250ml

Oase Unifix
OASE UNIFIX + 290 ML
The power glue with maximum adhesive force – even under water. The high-performance film adhesive UniFix + can be used universally because it not only bonds the Oase pond films made of EPDM, rubber or PVC. Its enormous adhesive force is particularly evident on a wide variety of surfaces, such as stone, metal or plastic. The adhesive cartridge contains 290 ml and should be used up within one year. You can be sure: UniFix keeps what it promises. Read more
- High performance universal adhesive for a wide variety of liners and substrates.
- 290 ml cartridge

Pond Liner Repair Kit
Pond Liner Repair Kit
The Pond Liner Repair Kit Does exactly what it says want to repair a hole or tear in the liner of your pond? Then look no further than the Gold Label Pond Liner Patch. Available in 3 different sizes which can be cut to size or shape, this liner patch is made from a top quality butyl rubber which will last the lifetime of your existing pond liner and can be stuck down using the Gold Label Underwater Pond Sealer. Read more
Kit Contains:
- Large – 1x Gold Label Pond Liner Patch 280mm x 380mm and 1x Gold Label One Shot Underwater Sealant 80ml
- Medium – 1x Gold Label Pond Liner Patch 280mm x 190mm and 1x Gold Label One Shot Underwater Sealant 80ml
- Small – 1x Gold Label Pond Liner Patch 140mm x 190mm and 1x Gold Label One Shot Underwater Sealant 80ml
£16.18 – £21.58Price range: £16.18 through £21.58 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

PondPal Underwater Pond Sealer
PondPal Underwater Pond Sealer
PondPal is a strong underwater sealant that allows you to repair rips and holes in pond liners. It is non-toxic, is solvent and isocyanate-free so there is no need to drain your pond when making the repair. Perfect for use with butyl pond liners this pond sealant will bond to a variety of surfaces. Read more
- Pond and Aquarium Sealer
- Fish safe sealer that can be used underwater for instant repairs
- Solvent & Isocyanate Free
- Bonds all surfaces Ideal for Butyl Rubber, Vinyl, Glass, Plastic, Ceramic, Stone, Concrete and more.
- Most advanced underwater formula
- Stronger than Silicone
Only available in Black
£13.49 – £139.49Price range: £13.49 through £139.49 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

PTFE Tape
PTFE Tape
PTFE Tape Is a must when installing pumps, UVs and any type of threaded pipework fitting for plumbing. PTFE is not suitable for gas. The PTFE Thread Sealing Tape is a high-quality tape designed to ensure reliable, leak-proof seals in threaded pipe joints. Manufactured to BS 7786 standards, it is WRAS approved for use in water service applications. This versatile tape is perfect for creating tight, long-lasting seals in a variety of plumbing and heating systems. Read more
Available in single rolls 12mm x 12m or in packs of 10.
£1.79 – £6.29Price range: £1.79 through £6.29 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Silicone Applicator Gun
Silicone Applicator Gun
Our Silicone Application guns are perfect for 310ml silicone or caulking tubes. Our Silicone Application Guns are the ideal solution for 310ml silicone or caulking tubes. Designed with both convenience and performance in mind, these guns come complete with a built-in nozzle clearing piece to prevent blockages and ensure smooth application every time. The nozzle clearing tool conveniently retracts back against the handle when not in use, keeping it out of the way while remaining easily accessible. Perfect for professionals and DIYers alike, these application guns offer durability, ease of use, and a clean finish. Read more

Gold Label Underwater Pond Sealer
Gold label Underwater Pond Sealer
Gold label Underwater Pond Sealer does exactly what the name says. This clever sealer will allow you to repair cracks/holes etc or bond items to your pond/aquarium/tank underwater and is safe for fish! Being non-toxic, solvent and isocyanate free there is no need to drain your pond or disturb your fish any more in order to make a repair! Read more
It will bond/seal:
- Vinyl (abrade surface)
- Glass
- Composite Plastics
- Stone
- Concrete (use a suitable primer 1st)
- Wood
- Butyl Rubber etc
Available in Black, Clear in 290ml cartridges and Black & Clear in our “One Shot” version. Please note; cure times vary between colours and the amount applied.
£17.99 inc. VAT Select options This product has multiple variants. The options may be chosen on the product page

Griffon Solvent Weld Glue
Griffon Solvent Weld Glue
Griffon WDF-05 Wet & Dry Fast Curing Cement has a slightly blue colour to give an easily recognised glued state of joints which is useful in large pipework installations, as it is sometimes easy to forget to glue a joint! Solvent cement for joining PVC and ABS (flexible) tubes, coupling sleeves and fittings in Koi Ponds and Swimming Pool Pipework up to diameter 160 mm. Read more
Maximum pressure 16 bar for PVC, and 5 bar for ABS.
Can be used in wet conditions, but not below 5° C.
- Suitable for Wet and Dry Conditions
- Extremely fast drying
- For PVC and ABS
- Gap filling
- For Flexible tubes (hoses)
- For Pond and Swimming Pool Installations
- Brush included
- According to European standard EN 14814
- 250ml
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