The Planted Tank Forum - View Single Post - my DIY CO2 reactor/diffuser for HOB filter NEW VERSION
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post #3 of (permalink) Old 03-14-2013, 02:14 AM Thread Starter
Algae Grower
Join Date: Feb 2013
Location: USA MD
Posts: 22
Originally Posted by xmas_one View Post
That's pretty slick. Not convinced you need the bio ball though.
In the previous version pretty big CO2 bubble accumulated inside, so in this version I put BIO ball. So far I didn't get bubble and ball doesn't do anything useful - just rotates inside.
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