UNS at Underwater TropicsTank guideStand guideUNS gear Ultum Nature Systems · Tallahassee, FL UNS Controbond Liquid Cyanoacrylate Adhesive, 20 g 8 in stock Call the Tallahassee shop A 20 g bottle of thin liquid cyanoacrylate for joining aquarium rock and driftwood. Let the adhesive cure before adding the hardscape to the tank.Product detailsListed size 20 gUse it with UNS Controlock when you need to fill a gap between pieces.Related gear Large Spider Wood · Compare Controsoil colors & sizes