Update Aquatic - What We Know So Far

Turtles

Turtles are a strong mob! they drop turtle shells and sea grass!
Turtle Shells can be used to craft a turtle helmet which gives you water breathing
Turtle Shells can be used to brew "Potion Of The Turtle Master" which gives you resistance IV and slowness IV
Turtles lay up to 4 eggs on the beach they spawned at. Baby turtles will lay eggs when they grow up on the nearest beach

Phantom

The Phantom drops a "Phantom Membrane" which can be used to make a potion of slow falling
the phantom will dive down at you dealing a high amount of damage
they can be found in groups or on there own!

Kelp

Kelp can be found in oceans and can be broken and replanted
Kelp can be cooked in a furnace to make "Dried Kelp"

Trident - The Best Weapon Ever?

The trident is currently the best weapon in Minecraft, there are several things you can now do via the Trident. It also has exclusive enchants.
Channeling - During thunder storms you can use your trident to create thunder! you can use this to create CHARGED CREEPERS!
Rip Tide - makes you leap forward
Loyalty - Your trident will return to you!
Impaling - Sharpness of the oceans!

[video=youtube;d97DU30C24M] https://www.youtube.com/watch?v=d97DU30C24M [/video]

Ecko's New Top 10 Video!

Bubble Columns

Bubble Columns will suck all players, mobs and items underneath the water! this could be used to troll people!

Here are some more pics of other features that don't need explanation!

Stripped Logs!

New Swimming Animation!