As the title says, the spa water has a slight green/blue tint. I've tried balancing everything, including a recent shock treatment. TA is low right now, but I'm wondering if I should just dump the water and refill or just get in it and say screw it. Got frustrated and brought a sample to the pool store and the metals content was also fine. Same recommendation as I had from my testing: lower FC, raise TA. What do you think???

