Mars Hydro

Mars Hydro SP 3000 Greenhouse LED Lights

Save $40.00

Sale price$319.99 Regular price$359.99

Lead Time: Receive this item in 4-6 days

Warehouse: Ships from the vendor

Returns: No returns outside of warranty claims

Warranty: 1-5 year limited warranty


The Mars Hydro SP3000: An Advanced Single Strip LED Grow Light Discover the Mars Hydro SP3000, a robust single strip LED grow light featuring top-tier Samsung LM301B chips and an enhanced red light spectrum. Designed for optimal light penetration with minimal obstruction, this grow light closely replicates the benefits of natural sunlight, making it ideal for either primary or supplementary use in greenhouses.

Expansive Coverage for Thriving Growth The Mars Hydro SP 3000, with its 300W power, effectively covers a 2.5' x 5' area during the flowering stage and a 4' x 5' area for vegetative growth, ensuring comprehensive light distribution for your plants.

Key Features of the Mars Hydro SP3000

  • Highly Efficient LED Technology: Utilizes 960 Samsung LM301B diodes, offering 25% power savings and a 30% increase in light intensity compared to HPS lights.
  • Unmatched Efficacy and Deep Plant Penetration: Delivers a total PPF output of 824umol/S at an industry-leading efficacy of 2.8 umol/j, providing excellent light penetration to nourish even the lowest plant tiers, boosting yields to an average of 2.5 g/w without harming top growth.
  • Enhanced Red Light Spectrum: Features a unique blend of red and 660nm dark red lights, fostering flower development and denser buds, with the highest red light ratio in the Mars Hydro LED range.
  • Adjustable Intensity and Daisy Chaining: Offers a 0-100% dimming range and the ability to connect up to 30 lights, simplifying cultivation setup.
  • Certified Quality with Extended Warranty: Includes CE, ETL, RoHS, and UKCA certifications, with a 50,000-hour lifespan and a 5-year warranty, backed by accessible local after-sales service.
  • Efficient Heat Management: Equipped with a robust finned aluminum heat sink for rapid heat dissipation, ensuring crop safety.
  • Preferred Choice for Commercial Use: Favored by indoor growers and greenhouse operators alike, the SP3000 operates on multiple voltage settings (120VAC, 240VAC, 277VAC) and features a sleek design that fits neatly in growing spaces, preventing natural light obstruction.

    Full Spectrum

     PAR PPFD Map


    Hanging Height Recommendations 



    Wattage draw: 300W +/- 5% @ AC120V 


    • 2.47A @ AC120V 
    • 1.24A @ AC240V 
    • 1.10A @ AC277V

    HID equivalent: 600 watts HPS/MH

    LEDs: 960 Samsung LM301B and Osram 660nm LED chips

    Lifespan: 50,000+ hours

    PPF: 824umol/S @AC120V

    PPE: 2.8 μmol/j

    BTU: 1023

    Coverage area: 

    • Veg: 4' x 5'
    • Flower: 2' x 4' to 2' x 5'

    DImmable: Yes

    Hanging Height: 12"-24"

    Avg Yield- 2.5 g/W (according to Mars Hydro)

    Thermal management: Thick aluminum heat sink

    Dimensions: 42.5" x 4" x 3.1"

    Operating/input voltage: 85v-265v AC

    Product weight: 13.9 lbs

    Rating: ETL, CE, UKCA, RoHS, IP65

    Plug Type: EU, UK, AU, USA, Japan (USA 120v plug sent in the USA)

    Recommended for: 

    • 2x4 to 3.5x5 grow spaces
    • Grow tents
    • Grow rooms
    • Primary or supplemental lighting
    • Soil, hydroponic, aeroponic, or aquaponic systems

    Manufacturer's Warranty: 5 years


    Orders of $49+

    Customer Service


    Purchases Remain Private

    Free Shipping Over $49

    We ship most orders from our Buffalo, NY warehouse

    Free to lower 48 states

    Affordable rates to HI/AK/Canada

    We ship UPS Ground and offer expedited services

    We Ship Faster

    Fast, Discreet Shipping

    We run a tight warehouse to steer clear of
    mistakes and delays, and we use
    discreet packaging
    so your purchase remains a private matter.



    What is the status of my order?

    To check the status of your order visit the order confirmation page that was sent to your email or phone number after checkout. If you have ShopApp you can track your order status there too.

    How long does it take to get my order?

    Most orders are received in 3-5 business days. See the UPS shipping map above for more specific shipping times.

    Do I need to be there to sign for it?

    Signature is required for orders over $5,000. For security/privacy concerns, we're happy to ship directly to a local UPS store near you!

    Who will be delivering my order?

    We ship orders from our warehouse using UPS Ground or USPS, unless expedited shipping options are purchased. If an item is coming Factory Direct, we have little control over which carrier they choose to use but will request they ship discreetly!

    Do you ship to P.O. boxes, APO/FPO addresses, or international addresses?

    At this time, we do not ship to post office boxes or APO/FPO addresses. We only ship international orders to Canada.

    Who is responsible for duty/taxes on international shipments?

    The customer is responsible for paying duty and taxes. You can complete these payments using your tracking number at

    What happens if my package gets lost?

    All items purchased from Happy Hydro are made under a shipment contract, meaning the risk of loss and title for such items passes to you upon our delivery to the carrier. With that said, we're in the business of making happy customers, and we will work overtime to resolve issues with carriers.

    What are the shipping conditions that apply to "Ships from Vendor" Items?

    • Processing times may vary depending on the supplier.
    • These items are subject to a 15% restocking fee.
    • They'll choose which parcel carrier to use, shipping map may not be accurate.
    • We will request they use plain box shipping.
    • Please reach out if any expectations are unclear or if you have any questions!


    How can I pay?

    You can pay at checkout with your credit card, debit card, PayPal, Coinbase, or Happy Hydro gift card.

    When will I be charged?

    Your payment method is charged immediately upon checkout.

    Why is my payment method not working?

    Double-check to make sure you've entered the billing address and card number correctly. Some credit and debit cards have daily spending limits. If you're making a large purchase, be sure to call your bank to let them know ahead of time.

    What information do I need at checkout?

    Our checkout is easy, fast, and secure. Enter your shipping address and payment method to place your order!


    I’ve received a promo code. How do I apply it?

    At checkout, simply type the code into the box that says “Promo code” and click “Apply.” Promo codes can only be used once.

    How can I get in on a promotional offer?

    If you’d like to receive additional discounts on your Happy Hydro purchases, subscribe to our mailing list.

    Can I use multiple promo codes?

    Promo codes can only be used once. However, a gift card and a promo code can be used together.


    How do I request a return or replacement?

    Our return policy is simple and worry-free. If you’re not satisfied with your gardening supplies for any reason, you can return them within 30 days for free and we will refund you or replace them. Any vendor specific return policies will be listed on the product pages and those items will not adhere to this policy. Send an email to to begin the return process.

    Returns must be in original packaging with all parts and in new resalable condition.

    Happy Hydro does not take title to returned items until they are received back at our warehouse, at that time we will issue a refund.

    Factory Direct items are subject to a 15% restocking fee. Please reach out to our customer service team to begin the return process.

    Multi-light orders are subject to return shipping charges.

    Buyers from AK, HI, or outside of the USA are responsible for return shipping fees and shipping fees for warranty replacements.

    What is the status of my refund?

    Our payment processor, Shopify, processes refunds within 10 days. Most customers receive their refunds within five days.

    How do I cancel or change my order?

    To cancel or change your order, reply to the order confirmation email you received or email

    Factory Direct items are subject to a 15% restocking fee. Please reach out to our customer service team to begin the return process.

    Is there a restocking fee or return shipping charge?

    No, there are no restocking fees or return shipping charges with a couple of exceptions. Orders that are tagged "Factory Direct" will have a restocking fee of 15%. Returns on multi-packs of lights will be subject to return shipping charges.


    How do I contact customer service?

    You can reach one of our devoted gardening professionals 8a-5p EST M-F or email 24/7.

    Do you charge sales tax?

    We only charge sales tax on orders placed in New York.

    What’s your privacy policy?

    Your privacy is very important to us. Read our privacy policy for more details.

    Our bottom-line commitment is to have happy customers. Rather than focusing on raising margins and obsessing over profits, we've achieved an extraordinary customer retention rate by offering competitive prices, superior products, and – perhaps most importantly – world-class customer service.

    What you can expect from Happy Hydro:

    100% Secure Shopping- Know that every transaction that takes place on our website is encrypted and 100% SSL secure so your information is safe. We don't save payment information and will never sell your data.

    Price Matching - Most products on our site are priced as low as we are allowed by manufacturers. But, if you find a better deal we will always match it and you can always call us for exclusive pricing.

    Free 30 Day Returns - Let's be serious, it's tough making a commitment to a product without seeing it first. That's why we're offering 30 day free returns. All we ask is you send it back in new condition and don't destroy the box!

    East & West Coast Shipping - We don't cut corners by drop-shipping. We have our own warehouses on the East and West coast to deliver most shipments between 3-4 days. Large commercial items may ship factory direct.

    Discreet Shipments - We do our best to ship discreet. If we can cover up a label on the outside of a box, we do it. If you have special requests put them in the order notes when you checkout, we read them!

    Fully Insured Shipments - Every shipment that leaves our warehouses is fully covered in case of a lost or damaged item. We also request signature's on orders over $5000 for further protection.

    Superior Gardening Products - All the manufacturers on this site are hand-picked by our founders to ensure you receive a quality product. All items are inspected (twice) before leaving our warehouses so we know that you'll be happy with the product that arrives at your door.

    World-Class Customer Service - Our bottom-line commitment is to have happy customers. Rather than focusing on raising margins and obsessing over profits, we've achieved an extraordinary customer retention rate by treating our customers the way they deserve to be treated.

    Authorized Dealers - Happy Hydro is an authorized dealer for every brand that we carry. You can rest easy knowing you will receive the full manufacturer's warranty with every purchase.

    Volume Discounts - Are you a commercial grower or do you plan on making a large order? Send an email to or call (716) 217-0353 for discounts too good to post online.

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