ALDER CONES BLACK CONES With valuable humic and tanning substances which protect and benefit aquarium fish by natural means. For aquarium water similar to the natural tropical aquatic habitat Promote well-being, vitality and spawning instincts Prevent fungal diseases and spawn mould in fish Have a slight acidifying effect and stabilise the pH value Ideal for fish from black water regions, such as discus, neons, scalares, dwarf cichlids, long-whiskered catfish, etc.
