HORTILUX Metal Halide lamps are specially designed to provide the spectral energy required for beginning stages of plant growth. The best results i have found in flower for my organic grow would be like this, I run mh for veg then i switch to hps for flower up until week 6-7 then i switch to mh to finish them out. As a general rule of thumb, HID grow lights like Metal Halide (MH) and High Pressure Sodium (HPS) are most suitable for relatively larger grows where there is at least 5 feet (1.5 meters) of height in the grow space, though it’s recommended to use a taller space for the best results.This is because MH/HPS lights have to be kept fairly far from the plants. They are both good at what they’re used for. Add to Cart. So I decided to try a side by side grow and see for myself the difference between metal halide and high pressure sodium and the differences in my particular set-up. I was looking for your opinions on Metal halide vs HPS during veg stage. 7 Best CMH Grow Light Bulbs. Metal Halide vs. HPS. Those who use HPS lights most often use Metal Halide for vegetative growth as well since its light spectrum is better suited for vegging. Share this post. 4. One of the biggest advantages to growing with LEDs as compared to growing with High-Intensity Discharge (HID) bulbs like High-Pressure Sodium (HPS) and Metal Halide (MH) bulbs is that LEDs consume a fraction of the electricity of an HPS or MH bulb. The plants will definitely do better under a 400 watt CMH than a 400 watt HPS. If it isnt a strain that swells really big you end up with a lot more smaller buds than big fat cola buds. However, you need to look for this feature in the type when choosing the most suitable light. My advice by and run them both. Metal Halide or HPS. SKU #: HX90088. Traditionally growers used Metal Halide (MH) bulbs during the VEG cycle due to the high percentage (23%) of blue in the MH spectrum. We’ve already seen the spectrum differences between both of these HPS lamps. Should I save my 30 bucks and put the 400 watt HPS back in or would using this MH help my grow and be a well spent 30 bucks? Spectrum comparison. Metal Halide bulbs produce light by passing electrical currents through a mixture of mercury and metal halide gas to make a white light. Both the Metal Halide and the High Power Sodium are High Intensity Discharge lamps or (HID). If the proportion of blue exceeds about 6% than the plants will have short internodal … Save for Later ; Eye Hortilux Super High Pressure Sodium Enhanced Spectrum Bulb, 1,000 Watts - 2,100 K. SKU #: HX66785. LED 700-ES; LED 450-EVS; LED 240-R; HID. I have seen many bulb sellers and posters on here state that you can't dim MH bulbs but you can dim sodiums all the way from 600 to 250 without them losing efficiency. yet. The HBX 1000 Watt Dimmable Wing Grow Light Kit includes a reliable digital ballast, wing reflector, and your choice of bulb (metal halide, high-pressure sodium, or both for full spectrum). Summary. Thinking about a little indoor gardening this winter? LED. PowerVEG Family; Veg Formula; Flower Formula; Start-to-Finish Formula; Metal Halide . HID Lights are especially known for their arc tubes, which basically generates light though the excitement of chemicals within the arc tube itself. What is the better choice between LED vs HID grow lights? HPS Grow Lights for Flowering Stage Simlar to Metal Halide, HPS grow lights must be used with reflector hoods and ventilation. FatalGroWs, May 24, 2006 #1. Advanced ballasts allow interchanging Metal Halide bulbs and HPS bulbs. They’re both great for what they do. LED vs HPS, MH (HID) Grow Lights. Veg: 4' x 4'; Flower: 3' x 3' LED Light Spectrum: Veg Spectrum; Est. High pressure sodium and metal halide bulbs are essential in indoor gardening and outdoor lighting. The most likely alternative to MH/HPS (metal halide/high pressure sodium) grow lights is a CFL light. PowerVEG Family; Veg Formula; Flower Formula; Start-to-Finish Formula; Metal Halide . B Patient on May 2, 2017 at 11:47 pm I run an LEC, and after running 600w and 1000w HPS lights for years, I’ll never go back. You may find your seedlings will be a bit stretchy because you won't be able to have the lamp too close without burning them, but yes, you can do the whole grow under mixed spec HPS. So the difference is this - A ceramic tube is able to withstand much higher temperatures. I used enhanced spectrums in both veg and flower. WANT THE BIGGEST HIT POSSIBLE?? Close. Glad to see you made the switch over to a few 315w CMH grow light kits!Now, by replacing your fluorescent lights with ceramic metal halide lights you've actually gone down in wattage significantly, to the tune of around 2000w's. Benefits of Metal Halide. & Which Brands . They produce high intensity discharge light that boost production. Sasquatch 10,863 Resin Coated; Senior Member; 10,863 7,750 posts; Posted March 17, 2019. Electricity Cost /mo: $10.37; Add to Cart . Thread starter Extortion; Start date Jul 17, 2009; Jul 17, 2009. Yes, as a rule the metal halide WILL keep node spacing and the plants in general shorter. Right, I've currently only used hps light for the whole cycle of the plants I've grown so far and they've been fine! Link to post. CMH, short for ceramic metal halide, emits highly intense lights, similar to HPS grow lights. As for now im using 1 400 watt MH and 1 150 watt HPS. Ceramic Metal Halide; Ceramic HPS; Double Ended Ceramic HPS; Ceramic HPS™ Lamp Ballast Kit; T5 Fluorescent. Thread starter #1 E. Extortion New Member. Here we can examine why a metal halide or high pressure sodium light bulb is best choice for you. They upgrade to G8LEDs when it comes time to flower. Log in to Reply. DE 1000-VS; SE 600; CMH 315; Controller; Ballasts. There are pros and cons to both options, so let’s look at the differences between the two so that you can decide which will be best for you and your grow setup. No, that's not true. Jul 17, 2009 #2 Hightide805 New Member. Inside a CMH there is a ceramic component. Contents . If you go this route, you will need both. What's Better From Start To Finish Grows?? Ceramic Metal Halide; Ceramic HPS; Double Ended Ceramic HPS; Ceramic HPS™ Lamp Ballast Kit; T5 Fluorescent. Archived. HPS Vs CMH Vs LED Should you upgrade from HPS and MH to CMH or LED? DE 1000-VS; SE 600; CMH 315; Controller; Ballasts. BLUE Metal Halide; E-Start Metal Halide; Standard Metal Halide; Dual Arc; Systems. 1.4.2 CMH versus HPS; 1.4.3 CMH versus MH; 1.4.4 CMH versus LED; 1.5 Best CMH grow lights out there; 1.6 10 Best Ceramic Metal Halide lights : The verdict; 10 Best Ceramic Metal Halide lights Reviews in 2021. The HPS will put out probably more weight but ceramic metal halide going to give you a healthier and more oil rich product. Because of the cool mist nature of vapor that the … I also found the 400 watt CMH for $42. It’s got 9 1000w de hps hoods in there rn. The 600W HPS is one of the most powerful and efficient setups you can buy to grow your own cannabis at home. Metal Halide bulbs: 4200k vs 5500k. However, because you've gone down so much, you'll want to make sure that the amount of light you have with your CMH's is enough to cover your canopy (we … Pros of HPS . HORTILUX Metal Halide out performs most grow lamps because of high initial light intensity and … The fixtures used for Metal Halide bulbs and HPS are typically the same, so you can use the same fixture for both vegetative and flowering stages, and simply swap out the bulbs. That means that both will use ballasts, capacitors, ignitors and/or power supplies to correctly operate. I’m adding supplemental/veg lights to my grow room. A CMH lamp has a different emitter than a normal metal halide lamp, which is built of Quartz. These are not technically "grow" lights and each offers a specific spectrum that is only good for one or the other phase of plant life. About 24% of the energy used by metal-halide lamps produces light (65–115 lm/W), making them substantially more efficient than incandescent bulbs. LED. MH keeps the nodes tight in veg and during the stretch and you end up with buds bumping into other buds forming one big giant bud. I've found 400 watt HPS ballasts, with a reflector for $130.00. When swapping bulbs You then gain the benifit of using metal halide for veg and hps for flower. The above HPS grow lights are a great starting point as some of the essentials you need. In order to make the right choice between these bulbs, the following is discussion of the differences between them. Metal halide will give optimum growing conditions during veg, but you can do the entire grow under mixed spec HPS with no problems at all. $292.28. 6.6 Hydro Crunch CMH o2-315 Rope Ceramic Metal Halide; 6.7 All in One-Sun system LEC 315 light Emitting Ceramic Metal Halide 6.8 Prism Lighting Science Ceramic Metal Halide : The Best and Most Versatile CMH Kits. Blue regulates internodal distance (the distance between branches). I veg and flower in this room. Enhanced spectrum MH in veg is … The HPS can make node spacing more distant in veg when compared to a MH - but only to a certain extent. There really is no contest between these HID lights, it would be unfair to compare the two. Sure, there are a few downsides to using CMH bulbs, but this is the case for every type of bulb. Studies have shown the most productive method for indoor growing is by starting plants with Metal Halide and then switching to High Pressure Sodium grow lights. They decide that they don’t want to deal with the heat and electricity expense anymore. Switching to LED in the middle of a growing cycle will take some time for the plants to adjust to. Metal Halide bulbs: 4200k vs 5500k. mh is better for veg and hps is better for flower.. if you only can use one the whole time go with hps . Posted by 2 years ago. I think I could benefit from vegging under MH and then using them as supplemental lighting during flower. High Pressure Sodium Grow Lights vs Metal Halide Grow Lights The article below will explain the differences between High Pressure sodium Grow Lights and Metal Halide Grow Lights. G8LED grow light reduce electricity by 40-50%. Although the technology behind it is archaic, there’s no denying the high-yielding, high-potency power of the might 600W HPS. Many people start growing with metal halide or t5 (fluorescent or led) lights. Lets take a look at a Metal Halide Lamp. Indoor gardening requires proper planning as well as acquiring the right equipment. But unlike HPS, CMH offers the full-color spectrum and mimics sunlight so that your plants don’t miss out on anything. LED 700-ES; LED 450-EVS; LED 240-R; HID. Add to Cart. BLUE Metal Halide; E-Start Metal Halide; Standard Metal Halide; Dual Arc; Systems. Most people think Metal Halide Lamp, "I know what that is.. ok this lamp is made for veg." HPS in veg leads to major growth and very long spaces between nodes. $73.52. When you're using HID lights, you use the metal halide in veg, and HPS in flower, and you never do the other (edit: technically not true, more at bottom). This means that many growers with HID light setups have separate veg and flowering lights or at least multiple bulbs, which adds to the expenses of maintaining an HID setup. Save for Later ; Eye Hortilux 600 Watt Ceramic HPS Lamp and Ballast Kit, 120/240 Volt. Vaporize! 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