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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Ultimate PK is specially designed to act as a hardener
New & Improved Concentrated Formula
Humidity: 0-100% RH
and boosting overall vigor
Kootenay Filter KFI 500 Standard Line Pre-Filter Harvest Ultimate PK is specially designedReplacement Pre Filters extend the life of your filter by blocking larger particulate from entering and contaminating the filter. Pre Filters available in all sizes for Green Line Carbon Filters as well as Standard Line Carbon Filters
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