Jungle Laboratories - NJ019, Clear Holdex (Crystal)Clear Holdex (Crystal) For Holding and Shipping Tropical Fish #149; STORE USE SIZE,The ultimate water conditioner for holding and shipping tropical fish. Stimulates fish's natural protective slime coat, adds electrolytes, reduces stress and removes chlorine, chloramine and harmful metals. Blue Holdex should be used when fish are weak or,Use when making water changes, adding fish, transporting fish and when fish are injured from fighting, netting or disease. Clear Holdex is not a medication and should not be used as a substitute for any medication.,9 lb. (4082 g),1 tsp./10 U.S. gal. (5 g/40 L),8,640 U.S. gal. (32700 L) - UPC: 47002019623