ganesan
02-24-2014, 05:40 PM
Heard that Alphagrog is a great media and requires hardly or no maintenance. What is Alphagrog? and who makes them
It's a by product from the glass making industry, mainly used in koi pond filters in the UK. http://www.koisuppliesdirect.com/product/274/alphagrog_12_5_kg
Powered by vBulletin® Version 4.2.2 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.