Dennerle Black Cones – New

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

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