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Home Grow Kits Humidifier Sale | 2026 New Version Spider Farmer® 5L Smart Cool Mist Humidifier with Temp & Humidity Sensor Smart APP Control Extendable Targeting Hose for Plants Indoor Grow Tent Room
Sale | 2026 Spider Farmer® G5000 480W WiFi & Bluetooth App-Controlled Dimmable Cost effective Full Spectrum High Yield Commercial LED Grow Light for 4X4 Grow Tent $369.99 Original price was: $369.99.$329.99Current price is: $329.99.
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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.

Sale | 2026 New Version Spider Farmer® 5L Smart Cool Mist Humidifier with Temp & Humidity Sensor Smart APP Control Extendable Targeting Hose for Plants Indoor Grow Tent Room

Rated 4.91 out of 5 based on 11 customer ratings
(11 customer reviews)

$99.99 Original price was: $99.99.$70.99Current price is: $70.99.

Smart App Control via GGS Series – Connect seamlessly with the 5L Humidifier and GGS Series for smart remote operation. Adjust mist levels, set schedules, and monitor humidity anytime, anywhere from your smartphone.

GGS Temp Humid Light Sensor – This sensor tracks temperature, humidity, and day/night cycles inside the grow tent, optimizing plant conditions, helping you maintain the ideal environment for faster, healthier plant growth.

Quiet & Efficient 5L Cool Mist Output – The large-capacity tank supports long, continuous misting with ultra-quiet operation, perfect for indoor gardens, grow tents, and small grow rooms.

Extendable Hose for Targeted Mist – Flexible forked misting hose extends and adjusts easily, ensuring even distribution of humidity throughout your grow tent, reaching every corner your plants need it most.

Optimized for Indoor Plant Health – Supports healthy transpiration, improves nutrient uptake, and reduces risks of mold or dryness by delivering balanced humidity tailored to your plant’s growth stage.

User Manual

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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Price for both: $170.98 Original price was: $170.98.$157.30Current price is: $157.30. Save $13.68
  • Description
  • Reviews (11)
  • Q & A (9)
  • WHY CHOOSE US
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Reviews (11)

11 reviews for Sale | 2026 New Version Spider Farmer® 5L Smart Cool Mist Humidifier with Temp & Humidity Sensor Smart APP Control Extendable Targeting Hose for Plants Indoor Grow Tent Room

4.9 Rating
1-5 of 11 reviews
  1. Kyle minett
    Reviewer
    March 12, 2025
    Rated 5 out of 5

    Great product

  2. Josh
    Reviewer
    March 7, 2025
    Rated 5 out of 5

    I love all spider farmer products just recently order the 6L humidifier and it works great highly recommend spider farmer for all your growing needs also I’ve dealt with spider farmer customer service and they are also great people easy to work with and handles situations in a timely fashion my overall experience with spider farmer has always been great

  3. Shem Samuel
    Verified owner
    February 5, 2025
    Rated 5 out of 5

    Great product do recommend

  4. El Chado
    Reviewer
    February 5, 2025
    Rated 5 out of 5

    Love this humidifier keeps everything on point and that splitter has been a game changer

  5. Poppa Smurf
    Verified owner
    September 29, 2024
    Rated 5 out of 5

    This humidifier is a top notch pro product. Great quality and easy to set up and get rolling right away. The dual functions allow me to dial up in 5° intervals up and down temp and humidity percentage with excellent response and precise pick up from the included sensor. The extension tubing was long and splits for bidirectional coverage. Best is hard to beat, this is up there with some of the best. Don’t dodge out with a subpar humidifier. Buy this one

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Q & A (9)

Q & A

If I buy the Spider Farmer® 6L Cool Mist Humidifier then is there any need to buy the in-line fan smart controller anymore, asking because I live in a desert Alfonso Ontiveros asked on May 5, 2024

hi,yes, suitable temperature is also an important condition for the growth of cannabis. Inline fans can not only adjust humidity but also temperature, so inline fans are must-use equipment for cultivation.

Spider Farmer answered on May 15, 2024 store manager
(1) (0)
How do you clean the Spider Farmer 4L Cool Mist Humidifier? Cheryl asked on June 29, 2023

To clean the Spider Farmer 4L Cool Mist Humidifier, follow these steps:

1.Unplug the humidifier from the power source and ensure it is turned off.
2.Remove the water tank from the base of the humidifier by lifting it straight up.
3.Empty any remaining water from the tank and rinse it thoroughly with clean water.
4.For general cleaning, prepare a solution of mild detergent and water. Dip a soft cloth or sponge into the solution and gently wipe the interior and exterior surfaces of the water tank. Pay attention to any areas with mineral deposits or buildup.
5.Rinse the tank again with clean water to remove any soap residue.
6.If there are stubborn mineral deposits or scale inside the tank, you can use a mixture of equal parts water and white vinegar. Fill the tank with this solution and let it sit for about 30 minutes to loosen the deposits. Then, scrub the interior with a soft brush or sponge to remove them. Rinse the tank thoroughly with clean water afterward.
7.Wipe the base of the humidifier with a damp cloth to remove any dust or debris.
8.Reassemble the humidifier by placing the clean water tank back onto the base, ensuring it is securely in place.
9.Refill the tank with clean water and plug the humidifier back into the power source.

celia answered on June 30, 2023 store manager
(1) (0)
Measurements? In m/cm please ?? Nemo asked on June 7, 2023

Dimensions: 25 x 14 x 31.5 cm

celia answered on June 7, 2023 store manager
(0) (0)
How much water does it hold Aj asked on June 5, 2023

4L

celia answered on June 6, 2023 store manager
(0) (0)
Dimensions? Teddie Houck asked on April 13, 2023

9.7''X5.4''X12.7''

celia answered on April 14, 2023 store manager
(1) (0)

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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 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.
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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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4 inch inlin fan-GGS controller-2509
GGS Controller-Inline Fan

$20 OFF for logged-in members I Spider Farmer® 4″ Inline Fan 205 CFM with GGS Controller Ventilation System for Indoor Grow

20$ OFF when logged in
$109.99
Rated 5.00 out of 5
  • Four operating modes can be selected
  • Set start & stop times
  • Set running & standby speeds
  • CO2 device On/Off control
Ventilation system for hydriponic grow tents, transfer heating/cooling, and exhaust odors. Package incluses: 1×4″ inline fan; 1xGGS controller (Do not include a power cord, directly connect to the inline fan);  1x temperature and humidity sensor, 1×light adapter,  1x RJ12 telephone line splitters
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Glow30 Full Spectrum Supplemental LED Light Bars
PPFD map of Glow30 full spectrum supplemental LED grow light bars, illustrating light distribution for enhanced plant growth and flowering indoors.

2026 Spider Farmer Glow30 32W Full Spectrum Side Lighting LED Grow Light Bars 13”, 4-Bar Kit, Boosts Lower Bud Growth & Yield,Ideal for Cloning, Veg & Flowering in Indoor Plants & Grow Tents

$59.99 Original price was: $59.99.$49.99Current price is: $49.99.
Rated 4.91 out of 5

Why Do You Need the Glow30 Side Lighting?

Most grow lights are mounted on top of grow tents, but light struggles to penetrate deep into the lower canopy. This means lower buds and branches receive less light, resulting in slower growth, smaller yields, and lower potency compared to the top. Without proper lighting,you’re not maximizing your plant’s full potential. Spider Farmer Glow30 solves this problem(Side lighting, under lighting, supplemental lighting)! It provides targeted side lighting, ensuring that lower buds receive the extra light they need to grow bigger, denser, and healthier. The flexible installation lets you mount it on grow tent sidewalls or place it anywhere for optimized light distribution. Plus, it’s super energy-efficient—just 32W! Even if you run it 4 hours per day for 21 days, your electricity cost will only be a few dollars. With better light coverage and bigger yields,Glow30 is the upgrade your grow setup needs.
  • Four 13″LED bars designed for inter-canopy or supplemental lighting to boost plant yields.
  • Provides expanded light coverage to areas your primary grow lights have trouble reaching.
  • 360° rotating spacers on the clips allow you to adjust the light direction.
Length of wires at both ends of a single light bar: 70cm/25.56'' Single Bar Size: 13.54'' x 1.77'' x 1.46''/34.4 x 4.5 x 3.7cm Package contents: 4x Light Bars ( 32 watt/4 Bars) 4x Fixing Clips 1x Backed Adhesive Velcro 4x Bondage Strap 5x Plastic Tie
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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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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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Log in for Member Savings | Spider Farmer DWC Hydroponics Grow System with Top Drip Kit 7 Gallon Deep Water Culture with 8W Air Pump 2 Buckets

10$ OFF when logged in
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Rated 5.00 out of 5
Please check the "Recommended Pairings"  below to take the pH pen for $19.99.  New Triangle Cover Design: The innovative triangle cover design allows for easy access to add water and measure liquid parameters, improving overall ease of use. With a 7-gallon capacity, it’s made from high-quality, corrosion-resistant PP (polypropylene) material that is lightweight and durable. Top Irrigation System: Equipped with an adjustable top drip irrigation ring, this system lets you finely adjust the irrigation speed. The 6-inch net cup is made from high-strength PP material, making it incredibly tough and able to provide strong support for healthy, lush plants. Powerful Air Pump: The system includes a powerful air pump that operates at 120V/60Hz, consuming 8W of power with a maximum airflow of 4*63.4 GPH (adjustable). When used with air stones, it effectively delivers oxygen to plant roots, ensuring healthy root development and promoting strong growth for indoor plants. DWC Hydroponic System Kit Includes: 2x 7-gallon DWC buckets, 2x triangle covers, 2x net cups, air pump, 2x air stones, 6 meters of 4/6mm black tubing, dry clay pebbles, 2x water level tubes, 2x drip irrigation rings, user manual, and other accessories.

NOTE:

Each DWC hydroponic bucket has a top diameter of 31cm.

  • For 2 buckets placed side by side, a tent width of at least 70cm is recommended.

  • For 4 buckets placed side by side, a tent width of at least 90cm is recommended.

Please ensure your grow tent is spacious enough for proper airflow and easy maintenance.

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4-Inch Carbon FIlter
Carbon filter for effective indoor air purification by Spider Farmer

Pre-order I Spider Farmer 4 Inch/6 Inch Air Carbon Filter Odor Control for Inline Ducting Fan

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heating mat-48x20
waterproof-48x20 heating mat

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Your seeds will only germinate if they are provided the right environment. Seeds need to be warmer than room temperature (75-80 degrees, to be exact) to sprout, and so you will see a much higher germination rate with a heat mat. Spider Farmer’s Seedling Heat Mat warms the root area of seedling 50-77°F above the ambient air temperature, significantly improving the germination process and the success rate of seedlings and cuttings.
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