Chilodonella is a single-celled ciliate endoparasite. Endoparasites are those that live a somewhat symbiotic relationship with their host; Chilodonella in particular use fish simply as an anchor point so that they can more easily feed on passing bacteria and microbes. How To Use: Absolute Aqua-Vet Chilodonella+ Is effective against a wide range of water-borne bacteria and parasites. Absolute Aqua-Vet Chilodonella+ can be used at low Temperatures when the fishes immune systems are liable to be very slow. Caution: test your pH & KH before using this treatment as it can be very toxic when used in soft water. If water pH is below 7.0 (acid) & has a GH below 6˚dh (soft) reduce dosage by 75%. Recommended Dosage: Turn off Ultraviolet sterilisers add on days 1,2 & 3 shake bag to decompact medication before measuring. Add 10g per 100gal (454L) water. Add correct amount to a watering can with 2L clean water and spread evenly Across the water’s surface. Note this medication can affect the nitrification cycle so be sure to carry out regular water tests. Safe to turn Ultraviolet sterilisers back on day 5 When using with river type species such as Orfe, Rudd & Sturgeon ensure extra oxygen is provided. Always wear protective gloves when handling chemicals. Do Not Overdose or use any other treatments for 7 days after use.