We stock high-performance Pond Paints that create a durable, non-porous barrier on rendered surfaces, preventing lime leaching and providing a clean finish. For structural repairs and plumbing, our Aquatic Sealants and MS Polymer Adhesives are designed to bond to almost any surface—including stone, plastic, and rubber—even when applied underwater. These products ensure your pond remains a secure, watertight habitat for years to come.

Product Specifications

• Paint Type: High-build Epoxy Resin or Polyurethane-based coatings.
• Sealant Material: Advanced MS Polymer or Silicone specifically formulated for aquatic use.
• Cure Time: Touch dry in 2-4 hours; full immersion possible after 24-72 hours (depending on product).
• Safety Certification: 100% non-toxic to fish and plants once fully cured.
• Application Tools: Suitable for application via brush, roller, or standard cartridge gun.

Ensuring complete coverage is vital for a permanent waterproof seal. For a concrete pond with a total surface area of 10m², we recommend applying at least two coats to achieve the necessary thickness and durability. At Southcoast Koi and Aquatics, we supply the technical coatings and Underwater Sealants needed to keep your pond project professional and leak-free.