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Flash Sale | 3‘x3’ All-Season Grow Tent Insulation Cover - Thermal Liner with Insulation Layer, Observation Window and Ventilation Holes, Optimized for Heat Retention and Energy Efficiency
Original price was: $99.99.$64.99Current price is: $64.99.
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
Original price was: $109.99.$82.99Current price is: $82.99.
Bundle Sale | DWC 4PC Grow Kit + 5-in-1 pH Pen — Monitor & Grow
Original price was: $248.99.$179.99Current price is: $179.99.
pH Meter Options
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:
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- 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
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DWC Hydroponic System Kit Includes
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- : 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
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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
SE SERIES
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 |
| 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 |
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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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2026 New Spider Farmer® 32 Pint Dehumidifier – Smart APP Control with RJ12 Cable & Drain Hose, Ideal for Grow Tent & Grow Room
New Version: SMART HUMIDITY CONTROL
The dehumidifier connects to the GGS Power Strip AC5/AC10 and GGS Controller via an RJ12 cable, allowing remote control through Bluetooth or the Spider Farmer app. Seamlessly integrate with the Spider Farmer GGS Series for intelligent control of windspeed, runtime, and Auto Humidity Control.
Please let the dehumidifier sit for 24 hours before use, as it contains a compressor.
Spider Farmer Dehumidifier Manual & Operation Guide
Why Choose Our Compressor Dehumidifier Over Cheaper Options?
You may find dehumidifiers on the market priced at just a few dozen dollars, but most of those use semiconductor technology. Semiconductor dehumidifiers work by cooling air with a thermoelectric effect, but they are far less effective, especially in colder weather. Our dehumidifier uses a high-quality compressor, which comes at a higher cost but delivers far superior performance.
Why a Compressor Dehumidifier?
Semiconductor dehumidifiers simply can’t get the job done—especially in winter, as they struggle to operate efficiently in low temperatures. In contrast, compressor dehumidifiers are widely used in commercial settings for their effectiveness. In fact, our unit removes moisture up to 39 times faster than semiconductor models. That means faster results and lower energy consumption, saving you both time and money on electricity bills.
How Does It Work?
Our dehumidifier pulls in humid air, removes the moisture, and then releases the dry air back into your tent or space. The collected moisture can either be stored in the built-in water tank or drained continuously using the included hose. According to our tests, it may increase the temperature inside your tent by 2-4℉ (around 1-2°℃), a small trade-off for such efficient moisture removal.
User-Centered Design for Tents
We understand our users’ needs, which is why this dehumidifier is specifically designed for tent environments. The dry air outlet pipe is tailored to fit seamlessly with tents, ensuring optimal airflow. It’s perfect for 2×2 ft (60×60 cm), 2×4 ft (60×120 cm), 2.3×4.6 ft (70×140 cm), 3×3 ft (90×90 cm), 4×4 ft (120×120 cm), and 5×5 ft (150×150 cm) tents. Whether you’re using a small or large tent, our dehumidifier adapts effortlessly to create the ideal environment.
User-Friendly Features
For added convenience, our dehumidifier comes with a power outage memory function. If the power goes out, it will remember its previous settings, ensuring a smooth restart. The dehumidifier retains these settings and will automatically turn back on when power is restored—no manual restart needed.
Spider Farmer 4-Pack Gravity-Fed Silent Self-Watering System Kits for Indoor Grow Tents & Greenhouses
- 𝐇𝐀𝐒𝐒𝐋𝐄-𝐅𝐑𝐄𝐄 𝐀𝐔𝐓𝐎 𝐖𝐀𝐓𝐄𝐑𝐈𝐍𝐆 𝐒𝐘𝐒𝐓𝐄𝐌: Spider Farmer self-watering system uses gravity to automatically feed water from a generous 13-gallon reservoir directly to each pot base, ensures your plants stay perfectly hydrated—no electricity needed, no daily checks required. Say goodbye to manual watering with this system that keeps your plants hydrated effortlessly
- 𝐏𝐑𝐄𝐂𝐈𝐒𝐄 𝐌𝐎𝐈𝐒𝐓𝐔𝐑𝐄 𝐂𝐎𝐍𝐓𝐑𝐎𝐋: Using wick lines, plants absorb only the water they need, ensuring a balanced watering system that prevents over or under-watering. This self-watering system is designed to keep your plants healthy with the ideal moisture levels
- 𝐋𝐎𝐍𝐆-𝐋𝐀𝐒𝐓𝐈𝐍𝐆 𝐖𝐀𝐓𝐄𝐑 𝐒𝐔𝐏𝐏𝐋𝐘: Fill the 13-gallon reservoir once, and enjoy up to 2 weeks of automatic watering! This 4-pack self-watering system will keep your plants happy and lush, even when you’re on vacation
- 𝐀𝐃𝐉𝐔𝐒𝐓𝐀𝐁𝐋𝐄 𝐖𝐈𝐂𝐊 𝐋𝐈𝐍𝐄 𝐏𝐎𝐒𝐈𝐓𝐈𝐎𝐍𝐒: Designed to fit your growing needs, each fabric pot base features three sets of wick positions to fit different pot sizes. You can seamlessly switch between 1-2, 3, and 5-7 gallon grow bags, providing a versatile self-watering pot base for various plant needs and pot sizes
- 𝐀𝐋𝐋-𝐈𝐍-𝐎𝐍𝐄 𝐒𝐄𝐋𝐅-𝐖𝐀𝐓𝐄𝐑𝐈𝐍𝐆 𝐊𝐈𝐓: Get everything you need in one powerful package: four self-watering bases, a 13-gallon water reservoir, five 5-gallon grow bags, wick lines, shut-off value box and water tubes. Just set it up and watch your plants thrive!
- 𝐈𝐃𝐄𝐀𝐋 𝐅𝐎𝐑 𝟒𝐱𝟒 & 𝟓𝐱𝟓𝐅𝐓 𝐆𝐑𝐎𝐖 𝐓𝐄𝐍𝐓𝐒: Each base features a 15.6-inch diameter, perfectly designed to fit 4x4 and 5x5ft grow tents. The Spider Farmer 4-Pot Self-Watering System ensures efficient hydration for your plants, reducing manual watering and optimizing growth. Grow smarter, not harder!
- Can support 4L of water per plant per week.
- Keeps 4 plants watered for 3 weeks
- Silent hydration for your indoor garden — keeps your plants nourished without disturbing your peace.
- Tips:
-
- For best results, lay the Self-Watering Fabric Pot Base, Shut-off Valve Box, and tubes flat on the ground, and always keep the folding bucket filled with water
- It is recommended to clean the basin every two weeks to prevent root clogging
- Recommended tent sizes: 120cm x 120cm/ 150cm x 150cm Grow Tent
- Self-watering pots work best once the roots are well-developed. Seedlings have shallow roots that may not reach the moist soil, so it's best to wait until they grow longer and stronger.
- DIY Self-Watering System:Customize your watering needs by adjusting the number of wicks—more wicks, more water. Simple and flexible for every plant.
- Package contents: 4x Self-watering Fabric Pot Base 1x 50L Folding Bucket 5 X 5 Gallon Grow Bag 1 X Silicone Tube (4M) 1X Shut-Off Valve Box 1X User Manual (Check More)
Spider Farmer 6″ Quiet Inline Ducting Fan with Speed Controller & Carbon Filter Ventilation System for Grow Tents, GGS Controller Controllable
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Spider Farmer® 16L Cool Mist Humidifier Ultrasonic with Temperature & Humidity Probe for Plants Indoor Grow Tent
Versatile Application:
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- Ideal for creating the perfect growing environment in both extensive tent setups and commercial cultivation spaces.
- 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.
Spider Farmer®100mm 4″ Inline Fan 205CFM with GGS Controller, Carbon Filter & Ducting Combo, Temperature Humidity Control
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