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 Professional Aquarium Sealant is a premium, FDA-approved silicone designed in Germany for strong, waterproof bonding and gap filling in aquarium tanks of all sizes. Its fast curing, high toughness, and odorless formula ensure safe, durable repairs and construction, compatible with glass, plastics, and ceramics, making it the go-to sealant for aquatic professionals and enthusiasts alike.