the phyto planton i use says 10ml per 50 gal but if you dont use a skimmer would it be best to half the dose because skimmers take out a lot of the phyto planton
Gillybaby
10-11-2006, 12:48 PM
I always switch off my skimmer for a few hours when dosing phyto so still use the recommended 10ml per 50g dose.