Gold Label Underwater Sealer CLEAR (290ml)

Gold Label Underwater Sealer – Fish-Safe Waterproof Pond & Aquarium Sealant

Seal Leaks Instantly – Even Underwater!

Gold Label Underwater Sealer is a revolutionary, multi-surface waterproof sealant designed for use directly underwater, making it the ultimate solution for pond, aquarium, and water feature repairs. Whether you're sealing a leaking pond liner, installing a bottom drain, or bonding various materials, Gold Label Sealer offers unmatched strength and 100% aquatic safety.

🛠 Why Choose Gold Label Underwater Sealer?

• ✅ Bonds Underwater – No draining required; apply directly to wet surfaces

• ✅ Fish & Aquatic Life Safe – Non-toxic, perfect for koi ponds, aquariums & marine setups

• ✅ Multi-Surface Adhesion – Seals plastic, metal, wood, stone, glass, and rubber

• ✅ Incredible Holding Power – Ideal for pond liner repairs, underwater cracks, and drain installations

• ✅ Flexible & Durable – Withstands movement and temperature changes

🐠 Perfect For:

• Fixing pond liner tears below water level

• Installing bottom drains and fittings without leaks

• Sealing pipework, inlets, skimmers, and outlets

• Repairs in koi ponds, aquariums, water features, and fountains

📦 Product Highlights:

• Application: Wet or dry surfaces (including fully submerged)

• Initial Tack: 2–3 hours

• Paintable: After 4 hours

• Full Cure Time: Approx. 24 hours

• Recommended Bead Thickness: Minimum 2mm for moving parts

• Finish: Flexible, strong bond that won’t degrade in water

🧽 How To Use:

1. Clean surfaces from algae, dirt, and grease for best adhesion.

2. Apply a 2mm+ bead of Gold Label Sealer to the desired surface.

3. Press firmly into place – even underwater!

4. Allow to fully cure (24 hours) before disturbing the bond.

🛒 Your Go-To Sealant for Aquatic Repairs

Stop draining your pond for minor leaks—repair instantly with Gold Label Underwater Sealer and get peace of mind knowing it's fish-safe, long-lasting, and incredibly versatile.

👉 Explore our full range of Pond Water Conditioners here, Be prepared for anything your koi pond could need!