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Calibration Solution should be stored in a cool place out of direct sun and heat
Begin application when buds are forming and continue to use with every fertilizer application during the blooming cycle
Hugo Gro-Block
or individually
you get more fruits
Can-Filter® Replacement Pre-Filter 125 Hortilux Calibration Solution should be storedVery low air resistance, easily changed. MERV 5 mesh blocks pollen, dust and other particulate from entering filter. Available in sizes for all filters. A clean Can Filter Pre Filter is an excellent way of extending the working life of your Can Filter filter.
