While in between Co2 tanks?
For a few days while I get out to get a Co2 refill.. does it make sense to supplement with Flourish Exel or just wait till I can get the Co2 back in action?
Ty for advice guys.
75 Gallon Tank
High Tech Co2
EI method ferts (started 3/26/14)
4 Coralife 10k daylight bulbs - High output T5 - 54 watts (48in) 2.88 WPG
Eco Complete Sub