Active Air Pre-Filter for ACCF144, 4" x 14" lighting-&-electrical-components the Humboldt Nutrients team of

the Humboldt Nutrients team of agronomists and chemists have created the first naturally chelated one-part formula on the market

Increases harvest weight

Can be used with both tap and filtered / RO water

The Delta Trap utilizes pheromone lures specific to the target pest

Sodium (Na)___0

Active Air Pre-Filter for ACCF144, 4" x 14" lighting-&-electrical-components the Humboldt Nutrients team ofDescription Extend the Effective Life of Your Active Air Carbon Filter: You can do this by using a corresponding Active Air pre filter. These pre filters are designed to block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This enables your carbon filter to operate at top efficiency for much longer. When the pre filter becomes visible dirty and discolored after several weeks, it can simply be