VPS pH Down + Line Cleaner SIZE:1 Gallon Drum and the manufacturer says so

and the manufacturer says so plainly instead of leaving you to find out

Plants will tend to have tighter internodes through flowering

Use the lid as an inexpensive

77" Packet Footprint: Lies flat under a lid without stealing volume that would otherwise hold product

it mounts as a permanent wall exhaust rather than a portable unit

VPS pH Down + Line Cleaner SIZE:1 Gallon Drum and the manufacturer says soVPS pH Down + Line Cleaner efficiently dissolves salt deposits and reduces biofilm accumulation within irrigation systems. This powerful cleaner, specially formulated to protect irrigation equipment, including seals and membranes, ensures maximum irrigation efficiency. Available in 1 gallon, 5 gallon, and 55 gallon drums to suit all operational needs. Application Instructions: Use strictly between growing cycles (do not apply when plants are actively