“If you have always wanted to make a pond in your garden, or if you already have one, but want to improve it and maintain the water in perfect condition, in this course (by OASE) you will be given the best advice to do so. On 22 June from 11:00 till 13:00, FREE POND COURSE*, and from 16:00 till 19:00 you are able to ask questions to an OASE technician* who will try to resolve them all.” (in Spanish)