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Black Alder Cones - 20 Pack

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  • Regular price $9.95
  • 23 available
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Black Alder Cones are a botanical favorite of shrimp keepers and aquarists. Not only are they aesthetically pleasing, they are beneficial to organisms that feed on biofilm. 

Rich in tannins, promotes biofilm.

Directions: For aquaria, soak in water until it sinks. Boiling may help it sink faster. For terrestrial use, no preparation needed.

Size: Contains 20 cones. Size of each cone roughly around 2.5-3cm.