Tank sealants in comparison

Professional Fuel Tank Sealant – 473ml liquid repair for cars, motorcycles, and petrol tanks Stops Leaks & Rust – Seals small leaks, cracks, and prevents corrosion for long-lasting protection Chemical-Resistant Durable Coating – Hard-wearing finish resists fuel, water, and chemicals Easy Application – Pour or brush-on directly into the tank for a simple DIY repair Versatile Use – Ideal for automotive, motorcycle, and small engine petrol tanks Long-Lasting Protection – Protects tanks from further damage, rust, and wear Please note for complete protection, please use the Cleaner/Degreaser and the Metal Prep prior to using the sealer.

SEALS LEAKS & WATERPROOFS INSTANTLY: Our waterproof roof sealant is a high-performance rubberised coating designed to seal leaks, cracks and damaged exterior surfaces.

Transparent & Waterproof Aquarium Glue: Our aquarium glue features a clear, strong adhesive that ensures long-lasting bonds for reef, moss, and plant aquascaping.

Marine-Grade Strength & Clarity – Premium silicone sealant with clear silicone sealant finish, perfect as aquarium silicone and long-lasting water sealant for leak-proof results Everything You Need in One Kit: Bundled with a heavy duty sealant gun for smooth, controlled flow and accurate sealing, no separate gun purchase required Professional Finish Every Time – Includes calking tools, silicone smoothing tool, and 3 in 1 ultimate caulking tool to create clean lines, tight seals and flawless edges everytime Fast Removal & Reapplication – Equipped with mastic remover tool and mastic tool, making it easy to remove old sealant and reapply using a caulk gun with precision Multi-Surface & Multi-Use: Works on glass, ceramics, anodised aluminium, primed metals, timber and plastics, ideal for showers, sinks, tanks, windows and external sealing Temperature & Weather Resistant: Non-shrinking, non-slumping and UV resistant formula with temperature stability from -60°C to +180°C and resistance to saltwater immersion Versatile Applications: Suitable for aquariums, vivariums, marine fittings, automotive sealing, exterior weatherproofing, showers, sinks, tanks, windows, cabinets and pipework

Marine and freshwater aquarium safe Unaffected by UV and ozone High modulus sealant - so more rigid Handles extreme temperatures and is non-slumping No leaching fungicides or oils

1. RTV silicone sealant: High temperature silicone sealant is a one-component, room-temperature-curing adhesive for bonding and sealing metal parts in vehicles.

Aquarium Glue:Aquarium glue has transparent glue texture, strong stickiness,and good waterproof performance,ensuring that reef glue for plants moss aquascaping will not fall off even if soaked in water for a long time.Aquarium safe glue can maintain the stability and beauty of the landscape Super Strong Adhesion:Fast Curing Aquarium Sealant has unique fast bonding performance.Fish tank sealant can bond any aquatic plant landscaping materials in a short time.You don't need to wait too long!Once aquarium sealant clear cures to partial strength, place aquarium silicone sealant in the aquarium and let clear sealant waterproof cure completely underwater.

Advanced Black Silicone Sealant – Strong, durable, and flexible adhesive sealant designed for a wide range of bonding and sealing applications.

Underwater repair: Our clear sealant waterproof silicone can mends leaks, cracks and joints, without the need for drainage, and is suitable for fish and aquatic plants Durable and reliable bonding: This aquarium silicone provides long-lasting waterproof adhesion for glass, PC and other aquarium materials Quick curing: Our pond sealant sets in 3-4 hours and is fully cured in 24 hours, significantly Improving maintenance downtime Durable and leak-proof: Our aquarium sealant can create a permanent seal to avoid future damage and keep the aqua3rium free from leaks Multi-functional use: This uunderwater sealant is suitable for sealing, decoration and mending water tanks, ponds and waterfalls.

Excellent Water Resistance:Our underwater aquarium sealant is like a dense barrier after curing, which can effectively block the passage of water molecules. Even in the long-term high water pressure environment, the clear silicone sealant can ensure that water can not penetrate into the bonded parts.

Aquarium-Specific Silicone: Aquarium sealant is an adhesive and sealant with excellent waterproof properties, suitable for direct contact with water or use on underwater structures.

Designed for both flat and pitched roofs, this high-performance coating adheres to a wide range of surfaces, including asphalt, brick, concrete, GRP, metal, felt, OSB, and more.