South American Blackwater Aquarium Extra Large Premium Botanical Pack

Recreate the enchanting, tannin-rich waters of the Amazon River Basin with the Castle Dawn Aquatics Premium Amazon Blackwater Pack. This hand-curated collection of South American botanicals is designed to help aquarists build a truly natural and thriving Amazon biotope aquarium. Each botanical has been carefully selected to replicate the diverse textures, tones, and microhabitats of wild blackwater environments from the leaf-littered riverbanks to the submerged forest floors.

Perfect for both beginners and advanced aquascapers, this large botanical pack provides the ideal foundation for dwarf cichlids, shrimp, tetras, and plecos, enriching the aquarium with beneficial tannins, biofilm, and organic structure.

Tannins Released: High

Common Question: What is different between our Premium Amazon Starter Pack and our Amazon Starter Pack?

The Premium option is designed specifically for larger aquariums over 25 gallons (Imperial), offering a more extensive selection of botanicals. This includes unique pieces like whole coconut husks and monkey pods, along with extra leaf litter to create dense, natural cover for your aquarium's inhabitants. It's the ideal choice for those looking to craft a more immersive Amazon biotope.

Key Features and Important Notes:

• What’s Included:
  – A curated mix of 180+ authentic blackwater botanicals
  – Step-by-step preparation instructions included
  ⚠️ For aquarium use only – not for human consumption.
• Biotope Authenticity:
  Inspired by the flooded forests and streams of South America, this pack recreates the true conditions of Amazon blackwater ecosystems.
• Tannin-Rich Composition:
  Releases high levels of natural tannins that enhance water colour, reduce pH, and promote the health and colouring of soft-water species.
• Supports Natural Behaviour:
  Encourages breeding and sheltering behaviour in species like Apistogramma, dwarf cichlids, Bettas, and shrimp.
• Biofilm & Microfauna Growth:
  Promotes the growth of biofilm and beneficial fungi, providing a natural food source for shrimp and bottom-dwellers.
• Antibacterial Properties:
  Contains natural compounds that help maintain fish health and reduce mild bacterial or fungal infections.
• Long-Lasting & Sustainable:
  Durable mix of botanicals that decompose gradually, providing a natural and evolving aquascape.
• Organic & Safe:
  All botanicals are organically sourced, naturally sun-dried, and completely free from pesticides, ethanol, or synthetic chemicals.
• Preparation:
  Boiling times vary per botanical — full instructions are included in each pack. Always boil and soak before use.
• Natural Variation:
  Each piece is unique in colour, shape, and size due to its natural origin.
• Conservation Support:
  Part of the Wild Betta Rescue Programme – your purchase directly supports Betta conservation efforts across Southeast Asia.
• Substitutions:
  If a particular botanical is unavailable, a suitable alternative of equal quality will be provided.