Build the route
Build a small cone-and-tannin route
Use cones sparingly as a tannin and texture accent, then observe water colour and livestock response before adding more.
Product story
Casuarina Cones – Aquarium Botanicals in use
Casuarina Cones are small natural aquarium botanicals for shrimp, nano tanks, blackwater layouts and natural-style freshwater aquariums. They release gentle tannins, provide biofilm grazing surfaces and create micro-habitats for shrimp, fry and small peaceful fish.
Why aquarists use it
Caridina shrimp tanks, Neocaridina shrimp tanks
What it does
It supports a more natural, observed aquarium route when introduced gradually and used alongside stable husbandry.
What it does not do
It does not replace stable husbandry, diagnose livestock problems, cure disease or promise instant water-parameter changes.
Product role
Where this product fits
Use this section to understand where this product belongs in a safer aquarium route, without guessing or adding too much at once.
Best for
Good route for
Use with
Leaf litter, contained tannin support and starter routes. Use cones sparingly and observe colour, clarity and livestock response.
Before adding
Essential details and safety
Use slowly, observe livestock and avoid chasing instant changes. BBA product pages are guidance for careful aquarium use, not veterinary or medical advice.
Preparation preview
- Rinse briefly before use. Start with around 1 cone per 15–20 L and add more gradually if a darker tint is desired.
Safety notes
- For ornamental freshwater aquarium use only.
- This is a natural botanical habitat item, not a medication.
- Not for human consumption.
- Keep away from children and pets.
- Natural products vary in size, shape, colour and texture.
- Botanicals may release tannins and soften the visual tone of the water.
- Effects vary depending on tank size, KH, pH, filtration and how many cones are used.
- No instant pH promise and no livestock treatment claim.
- Remove if livestock show stress.
Shared habitat visual system
A botanical aquarium should feel lived-in, not empty
These visual cards explain the habitat world around this product. They are separated from the product gallery above, so customers can distinguish the item from its ecological role.
Amber water supports a calmer blackwater mood.
Tint and shade soften exposed open water.
Colour works best as part of the whole scape.
Add slowly and watch the tank response.
Method reminders
Prepare, add gradually, observe
How should this be introduced?
Prepare as appropriate, add a small amount first and watch livestock and water clarity for 24-72 hours before adding more.
Is natural variation normal?
Yes. Botanical and prepared aquarium products can vary in size, colour, shape, texture, tint and breakdown speed.
Does this guarantee water parameter changes?
No. The BBA method is deliberately careful: products can support a route, but they do not promise instant pH, GH or KH results.