Corona Level Head Rake - 16 Inch head Seed Cover A good biofilter needs a

A good biofilter needs a lot of surface area with open spaces between for good aerated water flow

and 3-inch extension arm

These rakes give you all the benefits of a steel rake without the weight

Turf and Landscape

Scraper blade for removing congealed dirt

Corona Level Head Rake - 16 Inch head Seed Cover A good biofilter needs a14 inch level head design for efficient, accurate tilling and leveling landscape materials, small head is ideal for working in close quarters. Extra thick, tempered steel tines for greater strength and long service life. Flat head with straight tines for smooth tamping of seed beds. 60 inch aluminum, oval shaped handle with vinyl coating is lightweight.