I've used this in the past to induce breeding with piranha's. I'm pretty sure carbon pulls it out of the water though so be aware of that.
It does help. I think it helps with bacterial infections and obviously can lower the ph. Thats all i know and Im sure theres more to know. As a cheaper alternative I used Indian Almond leaves and would boil 5-6 leaves in a gallon of water and let it simmer for a long while to concentrate the tannins into something that when I added it to a tank it wouldnt take much for the desired effect. Hers a little info on them. http://www.indianalmondleaves.com/aquariums.php
amy's ketapang on ebay has been my best source. as for every day... I wouldn't over do it. too much and you can't see the fish. besides that it also has vitamins added and too much can be toxic.where would i get almond leaves?
carbon does indeed.I've used this in the past to induce breeding with piranha's. I'm pretty sure carbon pulls it out of the water though so be aware of that.
I have pecan trees and a few oak and pine trees in my area? your saying these will work? then i just boil them and add to the tank? my aro and lung seem a lot more active seem healthier, plus the tank looks great!Just boil some oak leaves and pour the extract into the tank. It's quick and simple, that's what I do for my blackwater tank.