Brother first of all Honda Type 2 Coolant (blue one) is not yet available here.
The best coolant is Glysantin G30 from BASF which is available for Rs.5,500 for 1.5L bottle only from chemical importers.
2nd comes Valvoline DEXCOOL which is also not available locally.
The best coolant for your civic is from arch rival toyota for Rs. 2,200/-
Honda Type 1 green coolant is very expensive and you need 4 bottles since its pre-mixed.