Ona Gel, Fresh Linen, 1 gal Pail because they do not pull

because they do not pull air through a mesh on the filter's body——the filtration occurs within the interior of the filter body

slow releasing forms which are easier for plants to absorb

lightweight design

Part of a well balanced nutrient solution

Ona Gel, Fresh Linen, 1 gal Pail because they do not pullONA (Odor Neutralizing Agent) products are designed using scientific principles of molecular bonding. Two odors can offset one another when they combine to form a bond. ONA's active ingredients come from a blend of 32 essential oils and plant derived compounds that bond with and neutralize a wide array of odors. ONA Gel is saturated with ONA liquid concentrate; gardeners simply remove the lid from the jar or pail to expose it to the air and remove