Wacker 121 Professional Aquarium, Fish Tank Silicone Sealant | Small to Large Tanks | Bonding, Gap Filling & Repair | Safe for Fish - FDA Approved (310ml - Clear)

Description

🐠 Seal the deal with Wacker 121 — where strength meets fish-friendly finesse!

Wacker 121 is a premium-grade, FDA-approved silicone sealant made in Germany, designed specifically for aquarium construction and repair. It offers exceptional water resistance, high mechanical strength, and fast curing, making it ideal for bonding and gap filling in small to large fish tanks. Safe for aquatic life and versatile across multiple materials, this odorless, waterproof sealant ensures a durable, toxin-free aquatic environment.