Tetra Ick Guard Tablets - 24 Tablets Total (3 Packs with 8 Tablets per Pack) 24 Ick Guard Tablets Total (3 Packs with 8 Tablets per Pack) By Tetra Clears ick fast Ick guard is a soothing conditioner that quickly clears ick, or white spot Ick is usually the result of sudden water changes in the aquarium temperature or stress