Description
🐠 Seal the deal with Wacker 121 — where strength meets safety!
- RAPID CURE TIME - Fast-setting silicone lets you get your tank up and running without delay.
- FISH FRIENDLY FORMULA - FDA-approved and toxin-free, guaranteeing a safe habitat for your aquatic friends.
- ODORLESS WATERPROOF - No unpleasant smells and 100% waterproof for a clean, professional finish every time.
- VERSATILE APPLICATION - Perfect for glass, plastics, ceramics, and more—ideal for all your aquarium and glazing needs.
- UNMATCHED AQUARIUM BONDING - Premium German engineering ensures ultra-strong, durable seals for tanks of all sizes.
Wacker 121 Professional Aquarium Silicone Sealant is a premium, German-made, FDA-approved 310ml sealant designed for strong, waterproof bonding and gap filling in aquariums of all sizes. Its fast curing, high viscosity, and fish-safe formula make it the go-to choice for durable, odorless, and versatile aquarium repairs and constructions.
