EasyPro Mesh Media Bags Bag Dimensions:12" x 18" and is safe for fish

and is safe for fish and wildlife

UL approved and CSA certified

7% Probiotics Vitamin A Vitamin D3 Vitamin E Ascorbic Acid Min

Does not interfere with fish or invertebrate respiration

EasyPro Mesh Media Bags Bag Dimensions:12" x 18" and is safe for fishEasyPro Mesh Media Bags are perfect for holding all types of media including salt, carbon, zeolite, barley pellets, filtration media and more! Black nylon mesh will last for years and bag has a drawstring with an easy push button release. Media not included SKU Mesh Size Dimensions EMB1 1 8" mesh 12" x 12" EMB2 1 8" mesh 12" x 18" EMB3 1 8" mesh 18" x 18" MB18F 3 16" mesh 18" x 30" MB21 1 4" mesh 21" x 30" MB22 1 4" mesh 22" x 26"