The Planted Tank Forum - View Single Post - Substrate on top of BGA?
View Single Post
post #3 of (permalink) Old 05-28-2014, 12:55 PM
zachawry
Planted Member
 
PTrader: (0/0%)
Join Date: May 2013
Location: Japan
Posts: 215
Should be OK. I've had an attractive layer of cyanobacteria below the surface of the substrate against the glass ever since I've set up my tank. It's done no harm that I can tell, and it has never migrated to the tank proper (knock on wood!).
zachawry is offline  
 
 
For the best viewing experience please update your browser to Google Chrome