Bonstone D2 Biological Solution Size:1 Gallon The glossy

The glossy

Safe on sensitive surfaces: D2 will not cause etching on metal or glass surfaces

With its compact growth habit and low-maintenance nature

blades lock closed when not in use

Bonstone D2 Biological Solution Size:1 Gallon The glossyDescription D2 Biological Solution is a specially formulated product designed to effectively remove environmental pollution, dirt, and biological stains from surfaces, specifically targeting biological soils like mold, mildew, lichen, and algae. It is suitable for use on both indoor and outdoor structures. Notably, D2 was developed by conservators and is the product of choice for many professionals in the field. Key features of D2 Biological Solution