2.After beating Snowhead temple, and returning spring to the mountains. Get a Powder Keg, and blow up the rock to the goron raceway. Race there, and get first place and you will get a bottle, filled with gold dust.
3.Go to the Zora Cape, and to the waterfall that is on the beach. Now hookshot to the a tree that is on a ledge closest to the ground. Hookshot tree, to tree, on the ledges, until you come to a cave. Enter the cave, you should be in waterfall rapids. Race the beaver in the water and win then race the beaver's brother, and win, and they will give you a empty bottle.
4.On the final night go to the graveyard. Wearing the captain's hat, talk to the skulls walking around the grave. Tell them to open the grave, after they do enter the hole. Inside you find Dampe, the grave keeper. Help him by guiding him, with your fairy, to soft soil so he can dig. After he digs up three blue flames a big poe will appear, beat the poe. A tresure cheat will appear with a bottle in it.
5.Go to the ranch on the first night, be there at 2:30. Aleins will attack the ranch, fight them off with you bow and arrows, until dawn and they disappear. As a thank you Romani will give you a bottle, filled with Mmmmmilk.
6.When doing the Auji and Kafei's notebook entries, when you come to the mail for Kafei's mother, that you get the same time as the Keaton mask. Take the mail and go to milk bar, (may need Romani's mask) talk to the women at the bar, wearing Kafei's mask, give her the mail, and get a bottle filled with Chateau Romani.
What it does- The bottles will hold, lots of things, each does there own thing. Some of the things that you can put in your bottles are
-fish
-milk
-red potion
-bugs
-blue potion