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Unless its the new ceramic HPS they quit making.. They probably last a little bit longer, and might be worth it for the extra cost.

The best bet is to buy cheap HID single bulbs (apollo ,ipower, etc) in bulk, and switch them out every 1-2 grows, so you maintain the highest output at all times. If you blow $60-100 on one "super special grow" bulb, its gonna depreciate just as fast as the cheap ones anyway, which cost like $20...

https://vimeo.com/ondemand/cannabisminiseries/821797059?autoplay=1

https://phys.org/news/2024-04-magnetism-boosts-hydrogen-production-catalysts.html

You could just switch off rows of the LEDS to save power with those PSUs, and to lower the output instead of dimming. Then again, you could probably also rig up a dimmer switch to it for a few bucks more..

If I had a 3d metal printer, I would print out a full 1970s lathe first thing.. :cool:

Man dudes over here in the garage with 4 1000s, powder nutrients in the dirt and not even gettin' a full p..

https://www.thingiverse.com/thing:2967389/makes Lots of free STL files available these days to 3d print out a modified cover for your LRS-*** supplies, so you can add a bigger more silent fans and keep them running cooler. :blsmoke:

:fire:

Nothing better than a good side by side test run.. Especially a 4 way! As much as I would love to see a side by side jacks 321 grow (one with the new 0-12-25 + calnit and the other with regular old 5-12-26 + calnit), I would have to place my bet on a single bottle of flora nova against all the...

https://www.reuters.com/world/us/us-sets-first-standard-curb-forever-chemicals-drinking-water-2024-04-10/

If it keeps happening, and you've actually tried everything including changing genetics, I would be suspecting the water. The supplies pretty much everywhere (including ground water/wells) at this point are contaminated with everything from forever chemicals, to hormone disrupting pharma drugs...