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Despite its immune-supporting ingredients
and detritus that contribute to algae growth
it’s an excellent choice for larger aquarium systems
Protein skimmer is usually run with the cup removed or adjusted per instructions
Works in a PhosBan Reactor or similar media reactor connected to a protein skimmer
Aquarium Silicon 509 ASI Color:Black 10.2 fl oz Despite its immune-supporting ingredientsASI 509 Aquarium Silicone (sometimes written as Aquarium Silicone 509 ASI) is a professional grade aquarium safe RTV silicone sealant used for building and repairing fish tanks. What it is A 100% RTV (room temperature vulcanizing) silicone Designed specifically for aquariums, terrariums, and glass panel sealing Cures into a flexible rubber like waterproof bond Key features Aquarium safe (safe for freshwater & saltwater once fully cured) Strong