JBL Biotopol Water Treatment for an Aquarium, 500 ml to make up 2000 Litres

Water adapted to fish and plants: for new installations or water renewal, and to fortify fish after illness. For freshwater fish and turtles. Fixes problematic substances in tap water: neutralizes copper, lead and zinc, as well as chlorine and chloramines. Healthy water, healthy fish: aloe vera protects mucous membranes, gills, skin and fins. Protects against stress and boosts the immune system with a B vitamin complex. Includes: 1 water conditioner for . Use: 10 ml for 40 l of water. Refill available, for active environmental protection.