Short answer: connect the sensor and fan, select the correct port, set a minimum speed ...
VIVOSUN 32W 950 GPH Air Pump Review (Historical Test)
This is a historical test of the older VIVOSUN 32-watt, 950-GPH commercial air pump. The ...
AC Infinity CLOUDLINE Controller Setup: Probe, Modes & Triggers
Quick answer: Put the climate probe at canopy height, set a quiet minimum airflow, then ...
Best Oscillating Grow Tent Fan: 4-Fan Airflow Test
Short answer: in my 2021 four-fan test, the little Towkka-style portable fan fit a 3×3 ...
Best Carbon Filter for a Grow Tent: What Our Odor Test Found
Quick answer: In HWGrow’s original same-fan home test, the AC Infinity 4-inch carbon filter controlled ...
Grow Tent Airflow: Which Direction Should Fans Point?
Last updated: August 2026 Quick answer: Start with the exhaust high, a passive intake low ...
AC Infinity S4 vs. Vivosun Inline Fan: 4-Inch Test
Short answer: the historical AC Infinity 4-inch fan moved the card sleeve farther and used ...
Boveda Humidity Packs for Weed: What the Test Actually Showed
I read articles online that said this was the easiest method to cure but honestly, ...










Featured Grow
Maybe ph, wasn't to far out of spec at 6.5. I'm feeding her next at 5.6ph. Heat is a long…
Maybe check the pH Could be heat too
It's the Chem91 cut. Ill give it some Epsom, but I have been leaning towards variation. On one of these…
a little bit of epsom wouldnt hurt for that one with the stripes
Couldn't agree more. We bumped up another 275-300ppm this feed.