Dennerle Black Cones

Alder Cones for Natural Water Care

Dennerle Black (Alder) cones contain beneficial humic and tannic compounds that provide natural care and protection for fish in aquariums.

Highlights:

• For near-natural tropical-like aquarium water
• Promote well-being, vitality, and readiness for spawning
• Prevent fungal diseases of fish and spawning fungus
• Mildly acidify and stabilize the pH value
• Especially recommended for fish from black water regions, such as discus, neons, angelfish, dwarf cichlids, antenna catfish, etc