100 Floors Level 69 game clue

This is nice puzzle game in the water with its habitat . How to pass this 100 floors level 69 ? first we need to empty water with this hints. Tap the lamp to make it fall to the base, but before it touch the base -about half way- quickly tap the fish.

100 floors level 69

Well it's like nemo fish seen on movie, then the fish will push the lamp to octopus on the right side. After the lamp touch the octopus, water will go through the hole. now you can pick up knife and cut the seaweed until the door clean.

100 floors 69

Wait a moment then the door will be opened.
after You have cleared this 100 floors level 69, read next level hints