abw0004
Aquarium Advice FINatic
Not totally necessary, but you would thank me in the end. It helps the roots when they get that far down. But if you do the sand, make sure it is the same color. I stuck with Seachem, and got the "Flourite Sand" with the "Flourite Dark." Both are dark brown and look very natural. Make sure to rinse the gravel and sand out though. It will make your water murky. The sand is like a never ending mud fyi. But if you cap it with the gravel, then the murkiness from the sand will not seep up. I would recommend 2-3" inches of whatever substrate you choose.
My regret was not doing this sooner.
My regret was not doing this sooner.