Puro-KleenTM Perma-Guard pond and aquarium filter media.50 Micron Nominal 100% Polyester Non-Woven Filter Media
Approximately 1″ Thick Uncompressed. May Vary Between .75″ and 1″ Due to Shipping
Larger Open Fiber Design Allows for Maximum Flow Rate. Media is BI-DIRECTIONAL
Works Well in All Environments/Completely Non-Toxic
Made in the USA
Ships from and sold by Amazon.com.