Hello! I'm Gerald Bassleer, your holistic Fish Doctor with 49 years experience. Please select one of 32 languages at upright corner! Ask me your questions as clearly(!) as possible and I will do my best to answer. And maybe repeat in a different way? To get unlimited answers to solve all your problems with fish, please join VIP-Membership at https://www.patreon.com/cw/geraldbassleer/membership