Rooibos is good stuff. I learned about it when I began keeping Altums. I used to use teabags but they were more work and too pricey. So I found a tea supplier and bought 18 kilos of the stuff. When I was still actively selling fish and odd supplies and selling at fish events, I would sell it. Until Covid I would also bring it to my monthly fish club meetings for the auction.
For those who have never heard of Rooibos, here is the info handout I would use (the pictures would not copy paste):
Like Noodle, I make it into tea, but I use the mircrowave for this, and I add it to my pre-batched changing water. I should also say that I am adding catappa leaves to the tank and bags of alder cones to the two AC hang-ons on the tank. Finally, I add some Kent Black Water Expert as well.
NoodleCats
I am happy to mail you some bulk rooibos, no charge, if Canada will let that in.