Question about laundry detergent

Question about laundry detergent

Just wondering what is the best laundry detergent for washing in cold water? What is the best that cost the least and still get out stains, dirt, etc.? Also would appreciate any other tips and/or advice about washing clothes in cold water. Thanks
UPDATED MY KAWAII ROOM~

UPDATED MY KAWAII ROOM~

plant identification help (:

plant identification help (:

Calla lily

Calla lily

What is this? … last one I promise!

What is this? … last one I promise!

question, and butterflies!

question, and butterflies!

A hardy caladium

A hardy caladium