Caring for fish and invertebrates in freshwater aquariums with conditions close to natural living environment Natural effect of tropical almond leaves: promotes well-being, vitality and spawning readiness Natural water conditioner and protection for mucous membrane, comes from the natural habitat of our aquarium dwellers. Promotes well-being, vitality and spawning readiness. Tanning agents have a compressing effect on the mucous membrane and prevent diseases. Harvested from the tree, cleaned, smoothed and sun-dried Contents: 1 package Catappa XL, 10 leaves, about 23 cm long. To use: 1 leave 50     100 l water: active substances are completely released after 1     3 weeks