Black alder cones are successfully used in aquaria. The cones have protective properties for roe. The black alder cones are also popular amongst fish keepers due to their acidifying (they lower pH in water) and disinfectant properties.
x 25 Alder Cones For Aquarium Use Natural Water Treatment Good Decoration Food
x 100 Alder Cones Alnus Aquarium Botanicals | Blackwater Tannins | Shrimp | UK
x 200 Alder Cones Alnus Aquarium Botanicals | Blackwater Tannins | Shrimp | UK
Cherry Shrimp Glasgarten Food Package Bacter AE Shrimp Baby Hikari Algae Wafers Indian Almond Leaf Alder Cones Calcium Blocks Cuttle Bone
Aquarium Leaf Litter – Natural Fish Tank Lowering Botanicals, Alder Cones & Leaf Litter for Shrimp Tanks | Organic Aquarium Botanicals for Shrimp Food Source, Betta Fish Habitat Decor, Natural
Blackwater Shrimp Bundle – Catappa x15 + Alder Cones x30 + Savu Pods + Cholla 6”
