Feeding order Please assist

Whats up guys so im a little confused with the feeding order.
i currently feeding in this order
Silica ( let sit for a hour)
cal mag
Grow Big
Big Bloom
I am doing my flushes and plan water feeding with coconut water
Then i Ph my solution then i add recharge is this the correct format or do i need to switch something around? Im growing in soil 5 gallon pot 900 watt led lights Thank you