Athena have nailed it! 

When the cost of living becomes tough and you want awesome finishing products in coco or hydro , deep water culture or auto pots .
We suggest our Pro Pack by Athena .

In this package you get 

1x Core 4KG  (This is your base 14.0.0 )

1x Grow 4KG ( This is your veg stage )

1x Bloom 4KG ( This is your bloom stage )

1x Cleanse 1L ( Fantastic as a flush and soil conditioner / line cleaner ).

This undoubtedly is the best bang for buck!