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The 400 Watt Organic Soil Grow Kit

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Our HTG Supply 400 Watt Organic Soil Grow Kit comes is a complete package that includes everything needed to produce 6 incredible organically grown plants. Supplies include the HTG Supply Value Series 400w HPS grow light, organic soil, organic nutrients from GreenGro Biologicals and Mammoth P, grow bags, and accessories. This package is perfect for equipping a small grow tent or cabinet from 2×3 to 4×4 in size with all of the tools needed to grow.

If you are in need of a package that includes a tent, this equipment is also offered in packages with several of our popular grow tent models. Visit Grow Tent Kits to view our full selection.

Package details:

Grow Light: 400w HPS (High Pressure Sodium)
Grow Medium: Organic Soil
Nutrients: GreenGro Biologicals & Mammoth P
Accessories: Timer, rope ratchet hangers, thermometer/hygrometer

Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


Complete 400w Organic Soil Growing Kit

Look no further for the ultimate 400 watt grow kit! We’ve included everything you need to get growing in organic soil except the grow tent, including a premium 400 watt HPS grow bulb and fixture. If you’ve been looking for the affordability of a grow tent kit that includes everything except the grow tent, this is the package you’ve been looking for! Whether you’re a beginner or a seasoned pro, if you’re looking for an affordable and convenient way to give your plants the TLC they need to thrive, look no further than this unbelievable 400 watt kit!

400 Watt Grow Light

The HTG Supply 400 watt High Pressure Sodium Grow Light System is preferred by thousands of indoor gardeners across the country for its rock-solid reliability, versatile design, and great price. An incredible value, our High Pressure Sodium 400 watt grow light system includes a top quality HPS ballast, super efficient reflector hood, and high-performance lamp / grow light bulb. This is a better value in grow lights than you would find at any other hydroponics store. These are top of the line HPS grow lights.

Roots Organics Soil

Roots Organics’ premium potting soil is coco fiber based potting soil that promotes optimal root zone conditions for maximized yields. The Roots Organics’ soil contains quality ingredients such as bat guano, humic acid, earthworm castings, and mycorrhizae fungi.

GreenGro Biologicals Pride Lands Organic Nutrients

Pride Lands plant food gives your plants all the nutrition they need to thrive with a premium blend of dry amendments, microbes, biochar, and mycorrhiza. Building on turn of the century farming methods and Native American agriculture, this fertilizer blend contains the best quality ingredients to supercharge your garden and give your plants a large head start. For best results, us this product in and with microbial compost teas each week. Take pride in your soil with Pride Lands plant food!

  • CDFA-certified organic nutrients
  • Mix of macronutrients and micronutrients
  • Beneficial biology to provide complete nutrition
  • Easy to use!

FREE Mammoth P & CannControl

Unleash your plant’s full growth potential with Mammoth P, the first microbial amendment specifically developed to unlock phosphorus and micronutrients. Use as an amendment to your hydroponic system, soil, or other grow media. Mammoth P compliments your fertilizer practices during the flowering stage to enhance blooming for incredible results.

  • Use as a supplement to any fertilizer program
  • Safe for use in soil, soilless, and hydroponic systems

Mammoth CannControl has been specifically formulated to prevent mold and mildew as well as insect and mite infestations of plants. Typically by the time a cultivator detects such issues, significant damage has already been done to their plants. The advantage of using Mammoth CannControl preventative is that the cultivator significantly lowers the risk of an infestation at a fraction of the cost of what the plant is worth.

  • Effective Against: Powdery Mildew, Botrytis (Gray Mold), Mites, Aphids, Whiteflies, Thrips, Fungus Gnats



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