Aqueon Silicone Aquarium Sealant Hikari Multi-density layer - Specially designed

Multi-density layer - Specially designed to capture a full range of particulates giving you unmatched water clarity

A highly concentrated ferrous iron gluconate

Sweeteners or Colorants

and overall health

gallons of aquarium water

Aqueon Silicone Aquarium Sealant Hikari Multi-density layer - Specially designed100% silicone aquarium sealant is easy to apply to stop leaks. The high strength silicone creates a permanent water tight seal that will not crack or shrink. Its formulated to be non toxic, making it perfect for use on all aquariums. Waterproof seal does not crack or shrink Permanently flexible Long lasting bond stops leaks Easy to apply 100% Non toxic silicone