Nature's Way Decorative Weathered Wren House maxi This powerful and fast-acting treatment

This powerful and fast-acting treatment controls existing algae

a Bio-Screen pad provides massive biological surface area for friendly bacteria to colonize

Ground Oats

and ultra fine mechanical filtration

Place in an external filter system (do not fluidize)

Nature's Way Decorative Weathered Wren House maxi This powerful and fast-acting treatmentWeathered stain and a textured galvanized roof bring a decorative rustic feel to your birding experience! Made with naturally insect and rot resistant premium cedar Air vents allow for maximum air ventilation through wall and floor openings Clean out doors provides easy access for cleaning 1 1 8" hole keeps out sparrows and larger birds Vinyl coated steel hanging cable Dimensions: 8. 25H x 7. 25W x 7. 25"D Weight: 2 lb Attracts: Wrens, Chickadees