Fast Buds Test FF5

Day 106/56/43 ph 5.7 ec 2.06 temp 65F. Added 1 gal of fresh water to tank. New readings ph 5.9 ec 1.86. Today is her breeder estimated finishing date. I feel she could use about another week. Only a couple ambers right now and still a lot of clear. She has definitely packed on the trichs and weight the past week Day 107 ph 5.7 ec 1.96 temp 64F. Added another gallon of tap. New readings ph 5.9 ec 1.81 Day 108 ph 5.7 ec 1.93 temp 67F changed res new ph 5.7 ec 1.92. Expecting ph to rise .2 in 24hrs. Day 109 ph 6.3 ec 1.78 temp 68F. Added 5ml ph down to 5.8.