Bonstone D2 Biological Solution Size:1 Gallon breaking down the most resilient

breaking down the most resilient growths

especially during winter

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

and phosphorus

With its compact growth habit and low-maintenance nature

Bonstone D2 Biological Solution Size:1 Gallon breaking down the most resilientDescription 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