The Marina Check Valve prevents water from siphoning through the air hose and into the air pump in the event of a power failure or when removing filters and other air-driven accessories
This weather station displays the date and time
Auto shutdown at Set Temp
The trays design also allow for proper air circulation between the wicking mat and the tray bottom providing good air movement and helping to keep the root zone healthy and happy
*OTHER COMPONENTS SOLD SEPARATELY
17_3/8x35x1 MERV 14 AC Furnace Filters 6 Pack Monitors & Timers The Marina Check Valve preventsNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.