Question: which xtra laundry detergent is best?
Answer: Tide. ... 
Tide. Pods Ultra Oxi 4in1.
Tide. Pods Simply Clean & Fresh.
Purex. Dirt Lift Action Odor Release.
All. Oxi Stainlifter.
All. Free Clear Stainlifter with Odor Relief.
Kirkland Signature (Costco) Ultra Clean Premium Laundry Detergent Pacs.
Solimo (Amazon) Liquid Laundry Detergent.