grow lights

If you are planning to make herbal extract with the trimmed leaves from your flowers, the SpinPro trimmer is the perfect device to quickly and easily trim your plants - catching the small leaves in a clean, stainless steel bowl, ready to be used in your bags. The device is also excellent for...

Browning tips on all plants and color is becoming very light. I believe its nute burn and light burn. These plants are photos,3 months old and they severly stunted and where infested with root rot, fungus gnats,catapillars and mold. Ive rehabed them and they have recovered growth and I...

I am from the UK, but located in Asia, so no bud growing here. However, interested in hydroponics and LED Grow lights. When I built my first setup, these communities offered the best advice and gave me some real expert insight to hydro. I'm here to learn more. Glad to be part of the community.

wondering everyones thoughts on best LED lights for a grow tent? I found this article https://blissedoutbuds.com/best-led-grow-lights-for-marijuana/ to be helpful but wondering anyones experience with Roleadro Grow Light?

Hey so I got the mars hydro tsw 2000 and some one week old plants that have first true leaves and second ones starting to show. Would it be a bad idea to use the new mars hydro tsw 2000 I got or should I stay with the two 65 watt cfl lights that I have on them so far. Manufacturers say light can...

Heya People, Some friends of mine are building 48" strip lights using The Samsung L2 Chipboard which is kinda pricey but so far pretty good. at 2.7ish efficacy and the spectrum looks great too. I am interested in learning what actual growers ideas are for multi-strip light rack layouts. I am...

Originally i was looking into upgrading my 600w vivosun (240 @ wall) for a MarsHydro TS1000(150w @ wall). Seeing how that was solid but still a little weak i kept looking then found the TS2000 performing well on my size tent for $250 & wanted to get that instead . THEN I stumbled upon with the...

I’m currently using 250w hps with dimmer ballast I did want to use my 400w but it’s to hot my 250w cost £15 a week to run and of course I wanted to use more watts so think of changing to Roleadro LED and found this online and it’s meant to be the same as a hps 400w can any one help me has anyone...

Hello all. New member and new grower here. I've decided to take the plunge and grow a few plants and I'm hoping someone might be able to suggest a good grow light. I have an old wardrobe that I will be using to grow in. It is 31" long x 20" deep x 60" high. Not the ideal size but it is what...

please include a brief description of your lights, how much you have running etc. Listing the price for your build would be helpful as well

I am wanting to start off my very first grow with LED lighting,as this works best for my setup.I also just recently bought a 4x4 tent by CoolGrows which i am super stoked about. What light setups do all of you guys have in bigger tents such as a 4x4? How many mature plants can you usually fit...

An interesting new article came out studying the affects of persistent exposure to LED light. The study finds that the blue spectrum of LED light can cause increased retina damage as opposed to other forms of light. It also can affect our sleep cycles. It is found to be "photo-toxic" and the...

Hello all -- My friend has experience with HPS growing and currently has 40 clones cooking in his aerocloner which will be moving into DWC in his veg tent to prep them to go into one of the flower tents. These are under T5HO's from his mother tent. He is trying to get everything setup and in...

So I have been reading on green lights and there is some interesting info about them. So basically green lights for the most part are unneeded but they seem to have some reaction, not to just cannabis but, a lot of plants. As far as ive read thus far the plant itself cannot for lack of a...

I need some recommendations on a light for an indoor garden! A good light that is affordable and enough to give optimal light for up to 2+ plants in a 48”x24”x60” grow tent.

hi everyone, I have a 4x4 grow tent currently growing 3 autoflowers (3 weeks old) I have a 600 watts Mars Hydro at the moment Im aware it wont be enough for the plants at the flowering stage my question is do I add another 600 watts or 300 watts would be enough as an addition to the 600 watts...

I'm new to RIU and have done a bit of digging but have yet to really come across a thread that lists some basic 'rules of thumb' for growing.. most seem to be categorized for the newb or seasoned grower. I just want to know some of the basics and have as many together in one thread as possible...

Hi growers! I've been reading this forum for ages but this is the first time I wanted to post something. So as a grower we all know that purple color coming from a grow room, which if you didn't seal all of your windows correctly can start to cause suspicion. This can of course be remedied by...

Hey friends.... I wanna get a new light and i have finally decided on one, however it comes in different colors. I'm gonna get either the 3000k or the 3500k but not sure what would be better with this type of light. Any input is much appreciated. Thanks all! $579.00 Model 4VS size...

Recently, we received a great question about lighting efficiency: “I use 1000 watt grow lights, but yours run at 1300 watts.How is that more efficient?” It’s a great question! How can a lamp that runs at 1300W be more efficient than one that runs at 1000W? At face value the numbers seem to...