Comments on this Polyfil fiber fill for my sump

So i noticed this at wally world tonight and i couldnt resist such a huge bag for $3 so i got it! Its hypoallergenic,washable and 100% from recycled materials ..has anybody ever used this stuff and would itbe ok in the sump?

7.2.1. Polyester Floss - AquaInfo

What is polyester fiberfill? - POLYESTER STAPLE FIBER HOLLOW CONJUGATED FIBER

Would polyfil be safe for filtration REEF2REEF Saltwater and Reef Aquarium Forum

PolyFil Fibers - General Discussion - C.A.R.E.

Size: 20oz

20oz Poly-Fil Premier Polyester Fiber Fill | Fairfield #FPF20B

Not for its intended use question- Poly-fil-premium-fiber-fill-32-ounce-bag

Fairfield The Original Poly-Fil, Premium Polyester Fiber Fill, Soft Pillow Stuffing, Stuffing for Stuffed Animals, Toys, Cloud Decorations, and More, Machine-Washable Poly-Fil Fiber Fill, 16-ounce Bag : Arts, Crafts & Sewing

Nullify Made in US 100Percent Premium polyester fiber Superior resiliency and smooth consistency Made from 100Percent recycled polyester fiber

Fairfield The Original Poly-Fil, Premium Polyester Fiber Fill, Soft Pillow Stuffing, Stuffing for Stuffed Animals, Toys, Cloud Decorations, and More

Premium Polyester Fiber Fill: Experience softness like never before with Fairfield's Original Poly-Fil. Our special blend of 100% polyester fibers has

Fairfield The Original Poly-Fil, Premium Polyester Fiber Fill, Soft Pillow Stuffing, Stuffing for Stuffed Animals, Toys, Cloud Decorations, and More

What is polyester fiberfill? - POLYESTER STAPLE FIBER HOLLOW CONJUGATED FIBER