8.75 x 18 x 0.75 Exact Size Air Filter nutrients SILICIC ACID @ 4 –

SILICIC ACID @ 4 – 8 ML PER GAL

Conductivity and temperature do not need to be calibrated as this is locked in during manufacture

The Bluelab Leap pH Probe is suitable for use with all Bluelab products that use a BNC connection

GreenFuse Growth Stimulator Super Strength Concentrate is based on natural plant extracts that will maximize the potential of any plant

8.75 x 18 x 0.75 Exact Size Air Filter nutrients SILICIC ACID @ 4 –Nordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition