JBL Nano Catappa - Nano tropical almond leaves, natural water conditioner for Nano aquariums.+Natural water conditioner and mucuos membrane protection by replicating the natural habitat of our aquarium inhabitants.+Promotes well-being and healthy sheding in prawns.+Tannins prevent disease.+Natural decorative material, particularly good in nano aquariums.+Welcome natural additional food for dwarf crayfish and shrimps+Vital for the care and breeding of Betta species.+Harvested straight from the tree, cleaned, flattened and sun-dried.Instructions for use JBL Nano-Catappa:Add directly to the aquarium, using 1 leaf per 15-30 l water. The leaf sinks to the floor after one to two days. The effective ingredients are released over one to three weeks. At this point, a new leaf can be added. The old leaves can be removed or left in the aquarium as a food dupplement for dwarf crayfish and shrimps. Content: 10 pcs