HQRP - 50 pcs 1.5 in Bio Balls Aquarium Filter Media - Mesh Bag Zipper for HOB, Canister, Pond Filters

Upgrade biological filtration with this set of 50 large 1.5 in bio balls designed to clarify water naturally by supporting beneficial bacteria growth, promoting gas exchange, and increasing dissolved oxygen levels. Each spherical bio ball features precisely placed spines to dramatically increase surface area while still packing tightly in many filter chambers without sacrificing performance. Made from high density polyethylene in black, these bio balls can be used loose or kept together in the included mesh bag with plastic zipper for easier loading, removal, and rinsing. Compatible with HOB filters, external canister filters, pressurized filters, and filtration setups in aquariums, ponds, koi ponds, aquaponic systems, waterfalls, and fountains in fresh or salt water. Mesh bag size: 11.8 in x 8 in; package includes 50 bio balls and 1 zippered mesh bag. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.

• 50-piece set with zippered bag: In the box: 50 bio balls, 1.5 in diameter; includes mesh bag with zipper to keep media contained for quick loading, removal, and rinsing during filter maintenance
• Compatible aquarium and pond filters: Application: Compatible with HOB filters, external canister filters, pressurized filters; suitable for aquarium, pond, waterfall, and fountain filtration in fresh or salt water
• High surface area spine design: Biological media: Spines dramatically increase surface area to help beneficial bacteria colonize; supports breakdown of harmful organic waste for improved water quality
• Supports clearer, healthier water: Water conditions: Helps clarify water naturally; promotes gas exchange and increases dissolved oxygen levels to support fish and aquatic life
• Durable HDPE and easy to use: Build and care: High density polyethylene construction; spherical shape packs tightly without losing surface area; rinse before use, run loose or in bag; mesh bag size 11.8 in x 8 in
• 50-piece set with zippered bag: In the box: 50 bio balls, 1.5 in diameter; includes mesh bag with zipper to keep media contained for quick loading, removal, and rinsing during filter maintenance
• Compatible aquarium and pond filters: Application: Compatible with HOB filters, external canister filters, pressurized filters; suitable for aquarium, pond, waterfall, and fountain filtration in fresh or salt water
• High surface area spine design: Biological media: Spines dramatically increase surface area to help beneficial bacteria colonize; supports breakdown of harmful organic waste for improved water quality
• Supports clearer, healthier water: Water conditions: Helps clarify water naturally; promotes gas exchange and increases dissolved oxygen levels to support fish and aquatic life
• Durable HDPE and easy to use: Build and care: High density polyethylene construction; spherical shape packs tightly without losing surface area; rinse before use, run loose or in bag; mesh bag size 11.8 in x 8 in
• 50-piece set with zippered bag: In the box: 50 bio balls, 1.5 in diameter; includes mesh bag with zipper to keep media contained for quick loading, removal, and rinsing during filter maintenance
• Compatible aquarium and pond filters: Application: Compatible with HOB filters, external canister filters, pressurized filters; suitable for aquarium, pond, waterfall, and fountain filtration in fresh or salt water
• High surface area spine design: Biological media: Spines dramatically increase surface area to help beneficial bacteria colonize; supports breakdown of harmful organic waste for improved water quality
• Supports clearer, healthier water: Water conditions: Helps clarify water naturally; promotes gas exchange and increases dissolved oxygen levels to support fish and aquatic life
• Durable HDPE and easy to use: Build and care: High density polyethylene construction; spherical shape packs tightly without losing surface area; rinse before use, run loose or in bag; mesh bag size 11.8 in x 8 in