I just made this deck and this is my second deck. Need help, any suggestions and ideas are greatly appreciated.

higher level monsters

Legendary Fisherman
Orca mega Fortress of Darkness
Terroking Salmon
Giga Gagaigo
Suijin
Levia dragon Dadelous
total=6

Lower level monsters

Warrior of Atlantis
Submarineroid
mermaid Knight
Gagagigo x2
Sea Serphant warrior of Darkness x2
7 colored fish
amphibious Bugroth MK-3
total =9

Traps

torrential Tribute
Waboku
Negate Attack
Magic cylinder
Nightmare Wheel
blast Held by a tribute
Tornado Wall
Call of the haunted
mirror force
radiant mirror force x2
rope of life
gravity bind
total=13

Spells

A legendary Ocean x2
Terraforming
Axe of Dispair
giant trunade
reload
lightning vortex
swords of revealing light
heavy storm
mage power
cost down
wave motion cannon x2
total=12

altogether 40 cards