Wow, that is some root system you've got there. What would your nitrates be with growth like that. Can you actually get down to 0ppm or would you be hovering around the 5ppm all the time?
Pothos?Can pathos be fully submerged?
So they arent safe.... What plants can I use in a tank with a single FH?Pothos?
No. They are terrestrial plants so only the roots can be submerged, and even then iirc the older roots will rot.
What do you mean by "safe"? You can use pothos with FH as long as you protect the root system. I use an acrylic shower caddy for this exact purpose in my giant gourami tankSo they arent safe.... What plants can I use in a tank with a single FH?