Mars Hydro Seedling Heat Mat Hydroponic Heating Pad 2 Pack 48''X20.75''

Mars HydroSKU: MH-48x20HeatMat-C

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Mars Hydro Seedling Heat Mat Hydroponic Heating Pad 2 Pack 48''X20.75''

Mars Hydro professional heat mat perfect for seedling start and cutting propagation. Dimension: 48'' x 20.75''

MH-48x20HeatMat-C Features

  • High-efficiency Heating Mat: 105Watts output. adds high-quality carbon fiber inside Heat conversion efficiency up to 97%. Heating more evenly and stable. Can be 48℉ higher than the ambient temperature.
  • User-friendly heat preservation pad: 2 outer layers which are insulating and IP67 waterproof, you can clean it safely and easily without getting an electric shock.
  • Heating evenly and safely: Whenever you need heat, the evenly distributed infrared heating module offers evenly heat with no noise, built-in overheat protection chip makes mat Automatic power-off at 140°F.
  • Versatile Use: easy to roll up for easy to store. Can be around the reptile container, the outer bottom of the container, Under the pet mat, under the seed starter, and more. , fermented yogurt, kombucha.
  • Reliable MARS HYDRO Team: UL and FCC listed and a 12-months warranty. We're active on social media, you could reach us for suggestions or solutions anywhere anytime. We are always at your service.


DIMENSION 48''x20.75''
VOLTAGE 110-130V
WARRANTY 1 years


    We offer standard free shipping within the Continental US. Free shipping to the lower 48 usually takes between 3 to 5 business days but you should allow 3 to 10 business days depending on carrier used and delivery location.

    Order Confirmation:
    As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available, we will process the charges and submit the order for shipment.

    Order Shipment:
    If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at

    We work extremely hard to ensure that our customers receive the absolute best prices online. If you find another online store that offers a lower price than within 90 days of your purchase date, please let us know and we will happily refund your original payment for the difference.  

    We want you to feel confident that you are getting the absolute best price.  If you find that our own website has a lower price for the same item you have ordered within 90 days of your purchase date we will refund the difference as well.

    To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within 90 days from the date of your order and we will process the credit accordingly.

    Our 100% Price Guarantee has some limitations:

    • You must purchase the item from our website before requesting your Price Match Guarantee
    • Promotions such as coupons, rebates, and buy one, get one free offers are not eligible
    • The item must be in stock on the competitors website
    • The competitor must be an online store, they may not have a retail location
    • The website can not be a discounter or auction website (ie; eBay, Overstock, etc..)
    • The competitor must be an Authorized Retailer of the product in question
    • The Price Guarantee includes the item price and the shipping charges, it excludes sales tax

    Mars Hydro Warranty Policy

    All heat mats are covered by a one (1) year full-cover warranty.

    Mars Hydro Return Policy

    -Only LED Grow Lights can be returned or exchanged. Returns and exchanges must be initiated within 30 days from the delivery date, must be in the same condition that you received them, and in the original packaging.

    -Mars Hydro Grow Tents and Grow Kits are FINAL-SALE items, once received, no return service would be provided. Therefore, if any defects, please contact us within 48 hours upon arrival of items, we’ll offer help.

    -Once the return has been received by us, a full refund will be issued within 1~5 business days in your original form of payment.

    -Unfortunately, we do not cover the charges of any returns arising from the buyer's personal will. If the item arrives damaged or defective(associated proof must be provided), we would issue a shipping label.

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