The Planted Tank Forum - View Single Post

**Soothing Shrimp** · 11-04-2012, 04:52 PM

So I know that some substrates that lower ph for cards are good for like 6-8 mo or so.

Would tripling or quadrupling the depth of the substrate increase the lifespan of it by a significant amount, or would it just be a waste of money?

11-04-2012, 04:52 PM	#1
Soothing Shrimp Planted Tank Guru (View User Tanks) PTrader: (72/100%) Join Date: Nov 2011 Location: Illinois Posts: 3,522	substrate question So I know that some substrates that lower ph for cards are good for like 6-8 mo or so. Would tripling or quadrupling the depth of the substrate increase the lifespan of it by a significant amount, or would it just be a waste of money? __________________ DBP Club! My thinking has been invert-ed!