The Planted Tank Forum - View Single Post - How many of you use the DIY jello co2 model?

h2osanity · 09-23-2008, 04:56 PM

I find adding 4 tbsp uncooked rice makes the mixture last as well, like 4-5 weeks in a 3 l jug. I then use the resulting alcohol mixture to dump on weeds in my driveway

09-23-2008, 04:56 PM	#7
h2osanity Algae Grower (View User Tanks) PTrader: (0/0%) Join Date: Sep 2008 Location: Canada Posts: 115	I find adding 4 tbsp uncooked rice makes the mixture last as well, like 4-5 weeks in a 3 l jug. I then use the resulting alcohol mixture to dump on weeds in my driveway __________________