Barr's GH Booster

[abcemorse]

How much of this to use? 90G, 2.5 wpg, Press CO2, weely WC's Thanks

[Left C]

How much of this to use? 90G, 2.5 wpg, Press CO2, weely WC's Thanks

From: http://www.barrreport.com/showthread.php/2819-EI-light-for-those-less-techy-folks

The 90g aquarium size isn't listed, but 1⅛ tsp ± ⅛ tsp should work depending on the GH of your fill water.

[abcemorse]

Thanks! Appreciate it!

[Left C]

You are very welcome.