Transplant those ladies.

They look rootbound and overwatered. Would still get a ph kit, and either switch to tap, or get the CalMag. Lack of calcium will eventually cause problems that are the direct result of using filtered water that has no calcium.
Rusty Trichome Reviewed by Rusty Trichome on . Whats wrong with my little ak-48's E-indoor or outdoor- Indoor E-soil, soilless, coco, aero, or hydroponic soil E-specific medium Foxfarms ocean forest CSL-Soil type/brand fox farms ocean forest HCL-Hydro/aero/soilless system type n/a SCL-Anything you have added to the soil none SCLR-Soil or slab runoff pH not sure E-Water source artesian well water E-Source water pH n/a HRT-Source water EC (if hydro) n/a Rating: 5