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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
*Representative of Geranium responses only
magnesium & manganese
Add a reservoir
HI50036P is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters
Save 32% compared to traditional lights
20x20x5 (4 3/8) Honeywell/Lennox Replacement Furnace Filters MERV 12 Pleated Plus Carbon 1 Pack MH *Representative of Geranium responses onlyImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 7 8 and 5 1 4 inch depth filters,
