May 20th, 2020. Total sand bed replacement. Changed from caribsea special grade to caribsea oolite with the expert guidance of #brandon429 @brandon429. After pictures
Brilliant topic
#brandon429
How do you measure surface are based on a picture? Or did I miss understood?
Surface area is tridimensional. The internal structure of the media (rock) will play a vital role on how much is usable, as you said yourself (w example). The roughness of the surface area...
#brandon429
He's the guy if you're considering major maintenance, scrubbing, sand issues.
I don't know if it helped at all, but I got the lfs to scrape me some coraline at about the 4 month mark and I sprinkled it on my rocks.
I'd def not toss your existing rock out. Old rock is valuable...