Prime Day Sale! Order over $350 get a free T-shirt. Order over $800 get a free Smart G12.
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  • NEW
  • GGS SMART CONTROLLER
    • GGS Controller Kit
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  • GROW TENT KITS

    Complete Grow Tent Kits

    From robust grow lights to essential gardening tools, every item in the kit ensures a seamless and efficient growing experience. All you need to begin is your plants, some soil, and water.

    • VIEW ALL >>>

    Top Picks

      • SF1000D 100W Grow Tent Kit with Speed Knob Controller
      • SF1000 100W Grow Tent Kits with GGS Controller
      • SF1000 100W Grow Tent Kit with Speed Knob Controller
      • SF2000 200W Grow Tent Kits with GGS Controller
      • SF2000 200W Grow Tent Kit with Speed Knob Controller
      • G3000 300W Grow Tent Kit with Speed Knob Controller
      • G3000 300W Grow Tent Kit with GGS Controller
      • SF4000 450W Grow Tent Kit with Speed Knob Controller
      • SF4000 450W Grow Tent Kit with GGS Controller
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-8%
DWC+PH
spider-farmer-ph-meter-5-in-1
DWC-4PC-7
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Click to enlarge
DWC+PH
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DWC-4PC-7
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spider-farmer-ph-meter-charging-300-times
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spider-farmer-ph-meter-specification
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Home Grow Kits DWC System Bundle Sale | DWC 4PC Grow Kit + 5-in-1 pH Pen — Monitor & Grow
90x90x180-1-Grow Tent Cover
Flash Sale | 3‘x3’ Grow Tent Insulation Cover for Winter - Thermal Liner with Insulation Layer, Observation Window and Ventilation Holes, Optimized for Heat Retention and Energy Efficiency $99.99 Original price was: $99.99.$64.99Current price is: $64.99.
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Bundle Sale | Spider Farmer®2L Auto-Cure Smart Jar with 2-Way 62% Humidity Packs + 5-Gallon Reusable All-Mesh Filter Bags for Herb Extraction $109.99 Original price was: $109.99.$85.99Current price is: $85.99.

Bundle Sale | DWC 4PC Grow Kit + 5-in-1 pH Pen — Monitor & Grow

$195.99 Original price was: $195.99.$180.99Current price is: $180.99.

pH Meter Options
pH Meter
PH Meter+DWC 2PC
PH Meter+DWC 4PC

Designed for hydroponics and plant growth, it accurately measures pH, EC, TDS, temperature, and salinity to ensure optimal nutrient uptake.

  • All-in-one water monitoring (±0.05 pH).

Measures pH/EC/TDS/temperature/salinity in one pen; TDS & pH on one screen with a high-sensitivity sensor for stable readings and faster nutrient tuning.

  • Ready to calibrate, built to last.

Comes with pH 4.00/6.86/9.18 calibration powders, Type-C cable, and a waterproof & dustproof design to support long-term hydroponics use.

  • Top-drip DWC for stronger roots.

The 7-gallon, 4-bucket deep-water culture with top drip and a 15W air pump boosts oxygenation and uniform feeding; ideal for consistent growth.

  • Triangle cover, easier access & measuring.

The triangle cover design lets you add water and take readings without hassle; adjustable drip ring fine-tunes irrigation speed to match plant needs.

  • Durable PP buckets & full accessories.

Corrosion-resistant PP buckets with 6″ net cups, air stones, tubing, water-level tubes, and a detailed manual—from monitoring to growing in one bundle.

Package Includes:

      • 5-in-1 Hydroponic Tester x 1
      • Type-C Cable (60cm) x 1
      • 4.00 Calibration Powder x 1
      • 6.86 Calibration Powder x 1
      • 9.18 Calibration Powder x 1
      • User Manual x 1 → Click here to view the PH METER online manual

DWC Hydroponic System Kit Includes

    • : 4pcs 7-gallon DWC Buckets, 4pcs triangular cover, 4pcs net cup, air pump, 4pcs air stone, 12M 4/6mm black tubing, dry clay pebbles, 4pcs water level tube, 4pcs drip irrigation ring, user manual and other accessories

Fast Shipping

Same day delivery, 3-8 business days for the product to reach you.

After-Sale Service

Up to 5 years warranty. Best customer service.

The Cyber Monday sale will end on December 8nd.

Fit Guide

Check the following fit chart to find how many lights you need for your grow tent. For Bigger Growing Space, SF4000 / SF7000 / SE5000 / SE7000 will be more suitable.

SF SERIES
SF Tent Size # of SF1000 # of SF2000 # of SF4000 # of SF7000 SF FAN COMBO
2’x2’ 1 / / / 4 inch
3'x3' 1 1 / / 4 inch
4.5'x2' 2 1 / / 4 inch
4'x4' 4 2 1 / 6 inch
5'x5' 6 3 1 1 6 inch
SE SERIES
SF Tent Size # of SE3000 # of SE5000 # of SE7000 # of SE7000-730w SF FAN COMBO
2’x2’ 1 / / / 4 inch
3'x3' 1 1 / / 4 inch
4'x4' 1 1 / / 6 inch
5'x5' 2 1 1 1 6 inch
Size Guide
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WHY CHOOSE US

1. Customer Satisfaction and Quality Products
Spider Farmer is a reputable brand in indoor and hydroponic gardening. Its products are widely used by farmers, hobbyists, and professionals. The company's mission is to help people grow healthy and vibrant plants in any environment. Spider Farmer continuously works to enhance and expand its product range to meet the evolving needs of its customers.

2. Best Prices Guarantee
Spider Farmer is committed to providing the best prices online for all our products. When you shop with us, rest assured that you are receiving the best online prices.

3.Enjoy Free and Discreet Shipping Across the USA
Our company is pleased to provide complimentary shipping to nearly every state in the USA, utilizing trusted couriers such as FedEx, UPS, USPS, and other reliable shipping providers. We understand the importance of privacy and will ensure that your package arrives discreetly.

4. Commitment to Customer Care
At Spider Farmer, we take responsibility for ensuring that our customers are always satisfied with their purchase. If anything is wrong, we guarantee to make it right, and you can reach us via call, email or message, and we will respond in about 1 business day or less.

5.Hassle-Free Returns and Refunds
In case your purchase does not meet your standards, we offer a hassle-free 30-day refund and return policy. Refer to our full return policy for details.

6.Dependable Global Shipping
We offer international shipping for all our products via FedEx, UPS, USPS, DHL, and other reputable couriers. To obtain a shipping quote, please proceed to the checkout process or get in touch with our customer service team for further assistance.

7. Buy Now, Pay Later with PayPal

Time and flexibility are on your side. Get what you want and break the payments up over weeks or even months.

8. Secure Payment Methods

We accept major credit and debit cards, PayPal, and bank transfers, and all card payments are processed through our encrypted SSL security processing system, ensuring that your identity is always protected.

Spider Farmer is dedicated to providing high-quality products and exceptional customer service to ensure a happy growing experience for all our customers.

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Spider Farmer 9-in-1 Plant Grow Tools Kit

$55.99 Original price was: $55.99.$39.99Current price is: $39.99.
Rated 4.80 out of 5
A cost-effective 9 in 1 grow tools kit, including the following accessories: • Carbon Smell Proof Bag x 1 • 4-layer Drying Rack x 1 • 30X - 60X Magnifier x 1 • Gardening Gloves x 1 • Pruning Shear x 1 • Resealable Bag x 10 • Yellow Sticky Bug Traps x 50 • Plastic Plant Labels x 100 • Plant Tie x 1 (Overall Length: 328ft)
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-14%
Spider Farmer UV30 & IR16 LED grow light bar for plants, with UV and infrared light for enhanced growth – 23.6''

420 Pre-Sale | 2026 Newest Spider Farmer UV30 & IR16 LED Grow Light Bars Set (23.6”)– Upgraded UV & Infrared Supplement for Plants

$99.99 Original price was: $99.99.$85.99Current price is: $85.99.
Rated 5.00 out of 5
420 Pre-Sale Starts! Secure Your Price with Our Price Guarantee.

Newest Upgrade : Ideal Controller for Grow Lights below to 500W – Compact and Efficient

  • Fixed Integrated Cable Length (80cm / 31.5"): Ensures better system reliability and stability by eliminating loose connections.
  • Quick-Mount Brackets Included:Easily secure light bars in place, simplifying installation and ensuring optimal light angle and performance.
  • Compatible with GGS AC5/AC10 power kits, with easy and smart time control via the app.

Why Choose Our Supply Series Supplemental Light Bars?

In some main light sources, a few 365 UV diodes and 730nm IR diodes may just be a marketing gimmick, and in reality, their intensity may be insufficient. Among all the supplemental light bars in our lineup, the supplementary light bars in the Supply series feature the most densely arranged diodes, specifically designed to enhance plant growth. Our 23.6-inch(60cm) UV & IR light bar set consists of 4 bars, each UV light bar equipped with a durable and sturdy metal casing and 60 diodes, while each IR light bar equipped with a durable and sturdy metal casing and 44 diodes.

Why use 730nm IR supplemental light bar? Stem Boost, Flower Induction, Light-induced Sleep

Why use 365nm UV supplemental light bar? Enhance yield, improve nutrients, elevate taste/aroma, sterilize grow area (eliminating mold), aid pest control.

Recommended Grow Light Models: 23.6'' Grow Light Bars Set is suitable for under 500W as a reference.

Package contents: 2 x UV light bars (length: 23.6''/ 60cm) 2 x IR light bars (length: 23.6''/ 60cm) 8 x YoYo hangers 2 x Brackets (for securing the light bars) 1 x User Manual

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-21%
spider farmer 10 gallon growbag

5-Pack 10 Gallon Grow Bags Reusable Heavy Duty Fabric Pots with Handles for Mushroom & Tomatoes

$32.99 Original price was: $32.99.$25.99Current price is: $25.99.
Rated 5.00 out of 5
Grow bags provide better aeration, oxygenation, and temperature regulation for the growing medium. They also offer superior drainage, reducing the risk of plant overflow. Scaling up? Our 10-Pack bundle offers the ultimate savings for your garden expansion.>>> Click Here
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-11%
spider farmer 5 gallon growbag

5-Pack 5 Gallon Grow Bags Reusable Heavy Duty Fabric Pots with Handles for Mushroom & Tomatoes

$27.99 Original price was: $27.99.$24.99Current price is: $24.99.
Rated 5.00 out of 5
Our Spider Farmer 5 Gallon Grow bags provide better aeration, oxygenation, and temperature regulation for the growing medium. They also offer superior drainage, reducing the risk of plant overflow.
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-33%

Sale | Spider Farmer®6-Inch Grow Tent Clip Fan EC Motor, 10 Speeds Wind Control 10-Level Wide-Angle Oscillation, Waterproof IP54 for Optimal Plant Airflow

2$ OFF when logged in
$59.99 Original price was: $59.99.$39.99Current price is: $39.99.
Rated 5.00 out of 5
2025 New Version: SMART VENTILATION CONTROL The clip fan links to the GGS Power Strip AC5/AC10 and GGS Controller via an RJ12 cable, enabling remote control through Bluetooth or the Spider Farmer APP. Seamlessly connect to the Spider Farmer GGS Series for smart control over fan speed, oscillation angle, and working time. Why Choose Our Clip-on Fan?
  • Strengthened Stems: Our Clip-on Fan mimics natural breezes, strengthening plant stems.
  • Enhanced Protection: Protects against mold, bud rot, and mildew for healthier growth.
  • Pest Resistance: Shields plants from fungus gnats and spider mites.
  • Improved Growth Conditions: Controls heat and humidity for faster growth and better harvests.
User Manual
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-10%
spider farmer 3'' spice and herb grinder
Spider Farmer Herb Grinder with Kief Catcher

Sale I Spider Farmer 3″ Spice Pepper Grinder – 4-Piece Metal Grinder with Magnetic Lid

$19.99 Original price was: $19.99.$17.99Current price is: $17.99.
Rated 5.00 out of 5

Large 3-Inch Capacity With its generous 3-inch diameter, this grinder can handle larger amounts of herbs, spices, or flowers at once. The spacious design saves time and effort, making it an ideal choice for frequent users and anyone needing efficient, large-capacity grinding.

Premium Quality Metal Material Made from high-quality metal, this grinder is rust-resistant, sturdy, and built to withstand daily use. Its durable construction ensures long-lasting performance while maintaining its sleek, premium appearance over time.

Fast and Consistent Grinding The grinder is equipped with 45 diamond-shaped sharp teeth, ensuring a fast, smooth, and consistent grinding experience. Whether you’re preparing herbs, spices, or flowers, it guarantees uniform results every time for optimal use.

User-Friendly and Secure Design The grinder is designed with simplicity and durability in mind. Its anti-drop construction and robust materials ensure safe and reliable performance during everyday use.

Portable and Long-Lasting Compact yet robust, this grinder is built to withstand wear and tear while remaining portable enough for on-the-go use. Its anti-drop design makes it travel-friendly, ensuring it’s ready for any adventure without compromising on performance.

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-6%
Spider Farmer 16L Humidifier - Efficient Indoor Air Moisturizer for Plant Growth

Spider Farmer® 16L Cool Mist Humidifier Ultrasonic with Temperature & Humidity Probe for Plants Indoor Grow Tent

$179.99 Original price was: $179.99.$169.99Current price is: $169.99.
Rated 4.75 out of 5
Versatile Application:
  • Tailored for large tent cultivation and commercial plant projects.
  • Ideal for creating the perfect growing environment in both extensive tent setups and commercial cultivation spaces.
Impressive Capacity and Precision:
  • Expandable hose disperses mist to the corner of the tent for thorough coverage.
  • Four adjustable mist levels with a maximum humidification capacity of 1400ML/H.
  • Independent sensor for precise humidity control.
Note: Ensure the humidity sensor is NOT placed near the mist outlet for accurate readings. User Manual Size:240*630mm
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Spider Farmer® Hat

$13.99
Rated 5.00 out of 5
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      • 8’x8’x6.5′- 240cm x 240cm x 200cm
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