CRM is carefully formulated to get rid of Cement particles, limestone dust on the surface of the solar panel, Cement is a very harsh and tough substance that could cause damage to the panel leading to replacement and cost. €84,70 EUR BTW inclusief 🌟 Removal of cement dust, stone dust and plaster 🌟 Safe and easy to apply 🌟 Mixing ratio 1:1 to 1:3 🌟 Biodegradable, environmentally friendly and PH neutral 🌟 Certified by TÜV Sud and by PV manufacturers