Kockney Koi Pond Medic Plus Dechlora is an essential additive for all new pond water.  This advanced product ensures complete conditioning of tap water by neutralising harmful chlorine, chloramines and heavy metals such as Zinc, Copper and Lead.  This product is completely harmless to all pond life, filters and other animal life.   Directions: Measure the correct dose.  Fill a clean container and add measured dose of Dechlora to the tap water being added to the pond.  For best results, allow to stand for 24 hours before adding to the pond.  Add in the same way to transportation bags or isolation tanks when moving fish.