Prosil 20 Aquarium Silicone - Black or Clear 300g

Prosil 20 Aquarium Silicone – Black & Clear 300ml

Prosil 20 Aquarium Silicone is a professional-grade, aquarium-safe sealing silicone designed for constructing, repairing, and modifying aquariums and filtration systems. Formulated for strong, flexible adhesion to glass, it provides durable, watertight bonds suitable for both freshwater and marine environments once fully cured.

Available in black and clear, Prosil 20 allows clean, precise seams for both structural aquarium joints and visually refined builds. Its reliable performance makes it ideal for tank construction, sump baffles, overflows, and custom filtration projects — including DripTech Connect system assemblies.

Trusted by hobbyists and system builders alike, Prosil 20 delivers dependable sealing strength for long-term aquatic reliability.

Key Features

• Aquarium-safe neutral cure silicone

• Strong, flexible glass bonding

• Suitable for freshwater and marine systems

• Ideal for aquarium construction and repairs

• Clean black or clear finish options

• Reliable adhesion for filtration builds

• Compatible with DripTech Connect projects

• 300ml cartridge

Ideal For

• Aquarium construction and resealing

• Sump and baffle installation

• Overflow and filtration assembly

• Glass-to-glass bonding

• DripTech Connect system builds

• Custom fishroom fabrication

Prosil 20 Aquarium Silicone provides dependable, aquarium-safe sealing performance for tank construction and connected filtration systems — delivering clean seams, structural strength, and long-term durability.

• Excellent adhesion to glass surfaces

• Professional-grade sealing performance

• Available in black and clear

• 300g cartridge size

Ideal For

• Aquarium construction and resealing

• Sump and baffle installation

• Overflow and filtration builds

• Glass-to-glass bonding

• Custom aquarium projects

• Fishroom fabrication work

Wacker 121 Aquarium Silicone provides trusted, professional-grade sealing performance for aquarium construction and aquatic system builds — delivering clean joints, structural strength, and long-term reliability.