Hazelnut And Cobnut In Aquarium

[noobgamers]

are they safe i noticed theyre very closely related to birch alder and hornbeam if anyone knows anything about those that will help allot aswell

 

[Mamashack]

Well I know that alder cones are ok to use as long as there's no pesticides or other contaminants involved.
Don't know about the 2 in the title tho. Isn't cobnut the same family as hazelnut?

 

[noobgamers]

Well I know that alder cones are ok to use as long as there's no pesticides or other contaminants involved.
Don't know about the 2 in the title tho. Isn't cobnut the same family as hazelnut?

yes