Every ten days I do a full flush, then I use master blend 12mgs Epsom salt 6 mg and was using cal nit 12 mgs (until this last change) that's what is on the masterblend bag to use, 20mls of urb per 5 gal bucket, liquid kelp 5mls per bucket, and calmag 5lms per bucket, due for change Saturday. In...