Arofanatics Fish Talk Forums  

Go Back   Arofanatics Fish Talk Forums > Arowana Forum > Tank set-ups, Filtration & Water Management

Reply
 
Thread Tools Display Modes
Old 18-02-2012, 02:15 AM   #11
SpEr
Arofanatic
 
SpEr's Avatar
 
Join Date: Jul 2011
Posts: 257
Default

Quote:
Originally Posted by forcefeedback View Post
Let's get back to basic. The most important part of the filter is the medium. This is where the bacteria should do their work. That is why we need to provide them with a material they can colonize and which is in a permanent flow of the water that needs filtering. Large numbers of bacteria are required, which means that we need a large surface area in the filter medium. This can be achieved by selecting a material that has many holes and capillary pores. These will increase the total surface area for a given volume of filter material.
The size of these holes and pores should not be too small, because the bacteria would otherwise block them or even wouldn't fit in at all - we're talking microscopic organism here...
When holes and pores are so small that bacteria do not fit in anymore, only the outer surface remains to be colonized by them. In a nutshell, IMO for sponge to work, pore sizing is essential or else prepare to mop the floor....
This nick seems familiar
SpEr is offline   Reply With Quote
Old 18-02-2012, 09:03 AM   #12
SicQ
Guest
 
Posts: n/a
Default

Quote:
Originally Posted by forcefeedback View Post
Let's get back to basic. The most important part of the filter is the medium. This is where the bacteria should do their work. That is why we need to provide them with a material they can colonize and which is in a permanent flow of the water that needs filtering. Large numbers of bacteria are required, which means that we need a large surface area in the filter medium. This can be achieved by selecting a material that has many holes and capillary pores. These will increase the total surface area for a given volume of filter material.
The size of these holes and pores should not be too small, because the bacteria would otherwise block them or even wouldn't fit in at all - we're talking microscopic organism here...
When holes and pores are so small that bacteria do not fit in anymore, only the outer surface remains to be colonized by them. In a nutshell, IMO for sponge to work, pore sizing is essential or else prepare to mop the floor....
Thank u soo much,Force.
  Reply With Quote
Old 18-02-2012, 04:18 PM   #13
Blur Blur
Guest
 
Posts: n/a
Default

Back to basic. How big is this bacteria?
  Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +9. The time now is 10:35 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Copyright © 2000-2008 Arofanatics.com (Since 30th August 2000)