With two months of 10G refills.

Everything you'll need to start enjoying your pool using less chemicals. For above ground and in ground pools from 10,000 gallons up to 19,999 gallons.  Kit contains dispenser, base and installation parts to adapt  your new or existing pool to the PoolNaturally system.  Includes 20 standard size 10G PoolNaturally refills in one convenient kit.