I don't care who you are...

addy1

water gardener / gold fish and shubunkins
Moderator
Joined
Jun 23, 2010
Messages
44,430
Reaction score
29,238
Location
Frederick, Maryland
Showcase(s):
1
Hardiness Zone
6b
Country
United States
I get that the plants are biological filtration, but it seems to me gravel provides some mechanical filtration as well as providing surface area for the growth of beneficial bacteria.
yes to both
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

Forum statistics

Threads
30,940
Messages
510,379
Members
13,178
Latest member
Growler

Latest Threads

Top