Top 10 Aquarium Silicone Sealant – Silicone Adhesives

As an Amazon Associate I earn from qualifying purchases.

1. ASI


Clear Aquarium Silicone Sealant, 10.2 Fluid oz Cartridge

ASI #ad - Asi aquarium silicone sealant is a non-slump sealant and can be applied to vertical surfaces without flowing or sagging. Formulated for use with fresh and salt-water aquariums or a Vivarium. The bonds are unaffected by continuous immersion in water and, when fully cured, is non-toxic to fish. Can be applied to surface temperatures from -18°c to +50°c 0°f to +120°f and after curing, withstands constant operating temperatures from -57°C to +233°C -70° F to 450°F. This high modulus component RTV Silicone Sealant forms strong cohesive bonds to glass without the need of primers.
BrandASI #ad
ManufacturerASI #ad
Weight0.64 Pounds
Part NumberASI Aquarium Clear
ModelASI Aquarium Clear

2. Gorilla


10 ounce Cartridge, Pack of 1, Waterproof and Mold & Mildew Resistant, Clear, Gorilla Clear 100 Percent Silicone Sealant Caulk

Gorilla #ad - Mold and mildew resistant. Won't yellow, shrink or crack. Indoor/outdoor; 100% waterproof. Incredibly versatile 100% silicone sealant that dries translucent clear. Best for sealing gaps or cracks between two surfaces; works on window, gutters, auto, door, kitchen, bath, marine and more.
BrandGorilla #ad
ManufacturerGorilla Glue #ad
Height1.5 Inches
Length10 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number8050002

3. GE Sealants & Adhesives


GE GE012A All Purpose Silicone 1 Sealant Caulk, Clear, 10.1oz

GE Sealants & Adhesives #ad - 7-year mold-free product protection: Cured sealant is resistant to stain-causing mold and mildew growth. Backed by a lifetime guarantee: Get high-quality results, guaranteed for as long as you own your home. Excellent flexibility & strong adhesion: Provides a flexible, durable seal for both exterior and interior projects. Same-day rain-ready: Ready for rain exposure in as little as 12 hours. 100% waterproof & weatherproof: this 100% silicone formula offers protection from water damage, providing a reliable seal in areas prone to weather and water exposure.
BrandGE Sealants & Adhesives #ad
ManufacturerMomentive Performance Materials #ad
Height11.5 Inches
Length2 Inches
Weight0.5 Pounds
Width2 Inches
Part NumberGE012A

4. Sil-Bond


Food Grade NSF FDA RTV Silicone Sealant Adhesive Clear 10.3oz 1

Sil-Bond #ad - 450° f max temp. Clear color. 103 oz Tube. Excellent resistance to extreme temperature, moisture, vibration, ozone, and weathering. High Quality silicon.
BrandSil-Bond #ad
ManufacturerSilco Inc #ad
Weight1.5 Pounds
Part Number4500103CLR

5. Gorilla


Gorilla 100 Percent Silicone Sealant Caulk, Clear, Pack of 1, 2.8 ounce Squeeze Tube

Gorilla #ad - Won't yellow, shrink or crack. Best for sealing gaps or cracks between two surfaces; Works on window, kitchen, bath, gutters, door, auto, marine and more. Indoor/outdoor; 100% Waterproof. Mold and Mildew resistant. Incredibly versatile 100% silicone sealant that dries translucent clear.
BrandGorilla #ad
ManufacturerGorilla Glue #ad
Height7.63 Inches
Length1.41 Inches
Weight0.23 Pounds
Width3.75 Inches
Part Number8090001

6. Aquascape


10.1-Ounce Caulk Tube, Aquascape 82000 Clear Silicone Sealant Safe for Fish and Plants

Aquascape #ad - Excellent adhesive properties ensure a long-lasting watertight bond. Great for ponds, aquariums, terrariums and more. Safe for pets, plants, fish, and other marine life. 101 ounce tube. Color: clEAR.
BrandAquascape #ad
ManufacturerAquascape Inc #ad
Height11 Inches
Length2 Inches
Width2 Inches
Part Number82000

7. Silco


Clear 2.8 FL. Ounce, Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant

Silco #ad - Bonds to most surfaces. Self curing, easy to app. Food contact Safe 350F high temp. Excellent for sealing or creating gaskets. Impervious to all weather conditions.
BrandSilco #ad
ManufacturerSilco incorporated #ad
Part NumberCECOMINOD026824

8. Red Devil


Red Devil 0826 100% Silicone Sealant Architectural Grade, 9.8 Oz, Clear, Pack of 1

Red Devil #ad - Architectural grade. Resists water. Will not crack shrink or peel. Can be applied at temperatures below freezing. Tough 100% silicone rubber. Stays flexible, long-lasting sealing. 50 year limited warranty.
BrandRed Devil #ad
ManufacturerRed Devil #ad
Height11.13 Inches
Length1.9 Inches
Weight0.79 Pounds
Width1.9 Inches
Part Number0826

9. Permatex


Permatex 85913 Clear RTV Silicone Adhesive Sealant, 7.25 oz. PowerBead Can

Permatex #ad - May be applied to horizontal or vertical surfaces. Protects and repairs electrical wiring. Resists oil, vibration, water, grease and weather, with a temperature range of -75F to 400F. Seals, bonds, mends and secures glass, repairs, metal, plastics, vinyl, fabric, weather stripping and vinyl tops. Suggested applications: windshields, door frames, electrical connections, seams and roofs, vinyl tops.
BrandPermatex #ad
ManufacturerPermatex #ad
Height2.06 Inches
Length2.06 Inches
Weight0.6 Pounds
Width10 Inches
Part Number85913

10. Loctite


2.7 oz. Tubes Case of 6, Loctite 908570-6 Clear Silicone Waterproof Sealant

Loctite #ad - Aquarium safe. Bonds abs, wood, porcelain, vinyl tile, granite, glass, fiberglass, stainless Steel, ceramic, cultured marble, aluminum, some rubbers and plastics. Use for sealing or repairing door frames, vents, outside of fireplace doors, gaskets, appliances, windows, weather-stripping, toys, shoes and boots.2. 7-fluid ounce tubes; case of 6. No cracking, peeling or shrinking.
BrandLoctite #ad
ManufacturerHenkel Corporation #ad
Height3.13 Inches
Length9.63 Inches
Weight1.73 Pounds
Width8.69 Inches
Part Number908570-6