Would polyfil be safe for filtration

Would this brand be safe for filtration media?

Aquarium tips to keep the water Clean Poly filter and poly fil

Fairfield's Original Poly-Fil, a premium polyester fiberfill blend crafted from 100% polyester fibers that offer superior resilience and smooth

Poly-fil Premium Polyester Fiberfill - 16 Oz.

Would polyfil be safe for filtration, Page 2

Would polyfil be safe for filtration, Page 2

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

Comments on this Polyfil fiber fill for my sump

Crafters have made Poly-Fil the best-selling polyester fiberfill in America. A unique process explodes the special blend of 100% polyester fibers creating an extraordinary resilience that maintains its integrity through countless launderings. Use for all types of craft and home decor projects. Poly-Fil 100 Percent Premium Polyester Fiber Fill is an ideal fill for stuffing animals and decorative pillows to give it that squishy and comfortable feeling. Wonderful fill for hand-made dolls and toys.

Fairfield PF16B Poly-Fil Premium Polyester Fiber, 16 oz, White

diy air pump filter - using polyfil and aquarium air pump

Does poly fil pillow material make a cheaper but great aquarium

Poly-Fil® Archives - Fairfield World Shop