Greenhouse Floor & Wall Wash is safe to use around plants and works best when applied at full strength.  The Greenhouse Floor & Wall Wash cleans and removes mold, algae, dirt and grime from concrete, acrylic, aluminum, glass and stainless steel.  Available in three sizes:  32 oz, 1 gallon and 5 gallon.  This solution is ideal for cleaning Closed Environment Systems as it is 100% plant-based and contains NO phosphates, chlorine, toxic chemicals, bleach, VOC's or harsh odors.  The Greenhouse Floor & Wall Wash is biodegradable and requires no special handling or storage.  This plant-based, biodegradable, food safe cleaning product is certified with the NSF Non-Food Compound Product Registration and USDA Certified Biobased Product designation.