Upgrade Fishing rod

Fishing Rod upgrade rate You need 10 pcs X refine lvl of any lvl Filet and 10 pcs X refine lvl Fishing Tackle Bag (example: lvl 1 = 10 & 10, lvl 2 = 20 & 20, and so on) to upgrade its skill

Material	LVL 1 - 5	LVL 6	LVL 7	LVL 8 - 10
Lvl 1 Filet	40%	30%	25%	20%
Lvl 2 Filet	60%	40%	30%	25%
Lvl 3 Filet	70%	50%	35%	30%
Lvl 4 Filet	80%	60%	40%	35%