Preis Carely (formerly Coly) is an ideal care product for all ornamental fish, especially Discus, Malawi-Tanganyika perch, new fish to the aquarium and imports. Preis Carely cleans the gills and intestinal tract intensively. With ist combination of active substances, this product guarantees the ideal care for your aquarium fish. Preis Carely contains only natural substances and therefore will not harm aquatic plants, corals or invertebrates.Dosage and application of Preis Carely:Specific clean with Preis Carely is essential for many freshwater and seawater breeds. We recommend adding the following doses to the water to clean the gills and help the fish breathe calmly: days 1 and 2: 15 ml to 100 l of water. Repeat the dose at days 8 and 9. In order to ensure effective intestinal flora, we recommend adding this product to the feed: add 10 ml of Preis Carely to about 1 tablespoonful of feed twice daily, allow to absorb then feed to the fish. Repeat this dose on 3 consecutive days. In orde