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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
MERV 15 furnace air condition filters are comparable to HVAC filters with the rating of MPR 2800
Separate day/night temperature and humidity set points
Easy and versatile to use
Built-in socket with 15′ ballast cord
KALIX K-Silicate (Soluble) 25LB water-filtration MERV 15 furnace air conditionKALIX K Silicate is 100% water soluble potassium silicate derived from silica and potassium oxide. Silica has been found to strengthen cell walls giving plants an increased resistance to environmental stress. Use as directed as a readily available source of potassium and silica during all stages of plant growth. Concentrated potassium silicate will react with other elements, so it is best to be added to solution prior to other nutrients or diluted
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