BioAdvanced® 2-in-1 Moss & Algae Killer & Cleaner for Lawns, Ready-to-Spray Bottle (32 oz.) Ducting & Ventilation keeping them strong in their

keeping them strong in their growth environment and more resistant to nutrition-based plant disorders

And the best part

Do not mix soluble fertilizers together in dry form

45 Blocks per pack

the water content of the block can be controlled with great precision

BioAdvanced® 2-in-1 Moss & Algae Killer & Cleaner for Lawns, Ready-to-Spray Bottle (32 oz.) Ducting & Ventilation keeping them strong in theirBioAdvanced 2 in 1 Moss & Algae Killer & Cleaner for Lawns & Ornamental Gardens,32 fl. 0z. Ready to Spray Bottle. Kills Moss, Algae, & Lichen. BioAdvanced 2 in 1 Moss and Algae Killer & Cleaner uses one formula to kill moss and algae wherever it grows. The 2 in 1 non bleach formula kills moss, algae, lichen, mold, and mildew and will not stain or harm lawns. It works to kill within hours. The moss will quickly turn yellow, then brown and can be washed