DIY 4th Generation 9K - 36K BTU Heat Pump Wall Mount Air Handler 115-230 volt and Enhanced WiFi (Works with Alexa, Works with Go BTU:12K BTU a reverse osmosis filter is

a reverse osmosis filter is recommended

5 dBA: Inverter holds temperature without hard cycling

Ventana Plant Science Commercial Microbes is a powerful blend of beneficial bacteria and mycorrhizal cultures designed to enhance nutrient uptake

At eight ounces it runs with headroom and holds RH steady longer between swaps

A 120-140 degree beam angle distributes photons across tall greenhouse hang heights

DIY 4th Generation 9K - 36K BTU Heat Pump Wall Mount Air Handler 115-230 volt and Enhanced WiFi (Works with Alexa, Works with Go BTU:12K BTU a reverse osmosis filter isMrCool DIY 4th Gen Air Handler for Quiet Room Climate In a sealed grow room or greenhouse, a swing between hot and humid stresses the canopy and invites mold. A loud window unit only trades one problem for another. This wall mounted indoor air handler answers with a 12,000 BTU inverter heat pump. It cools and heats a space up to about 500 square feet. The inverter ramps output to hold a set temperature instead of cycling hard. The canopy stays even