What is the coverage area of the Spider Farmer SF4000 grow lights?

The Spider Farmer SF4000 grow lights are designed to cover up to 120x240cm when hung at the optimal height. The included adjustable rope clips allow you to fine-tune the light distance for maximum efficiency as your plants grow.

Do the SF4000 LEDs come with a power supply?

No, the Spider Farmer SF4000 LEDs do not include a power supply. However, they are compatible with standard Mean Well or similar EU-certified power supplies , which can be purchased separately. Always ensure your power supply matches the wattage requirements.

How does the ventilation system work with the grow tent?

The kit includes a 6-inch inline duct fan and carbon filter for exhaust ventilation, paired with a 6-inch clip fan for airflow inside the tent. The Fan Smart Controller regulates temperature and humidity automatically, while the ducting connects to the tent’s built-in ventilation ports for seamless integration.

Are these LEDs suitable for all growth stages?

Yes, the Spider Farmer SF4000 LEDs provide a full-spectrum output (3000K, 5000K, 660nm red, and 760nm IR) , making them ideal for both vegetative and flowering stages . The adjustable dimming feature allows you to tailor light intensity to your plants’ specific needs.

Is the grow tent easy to assemble?

Absolutely. The Spider Farmer grow tent features a rigid frame and straightforward assembly , with clear instructions included. Most users can set it up in under 30 minutes without requiring additional tools.

Spider Farmer SF4000 450W Full Spectrum LED Grow Tent Kit (120x240x200cm) - Complete Indoor Growing System | GeniusGrower.eu

Name: Spider Farmer SF4000 450W Full Spectrum LED Grow Tent Kit (120x240x200cm) - Complete Indoor Growing System
Brand: Spider Farmer
SKU: 2XSF-4000-2505SF-240X120X200SF-FILTERKITS6-CP-25091xSF-ClipFan6-2409
Price: 1145.99 EUR
Availability: InStock

Premium Indoor Growing System for High-Yield Cultivation

Elevate your indoor gardening experience with the Spider Farmer SF4000 Complete Grow Tent Kit, a meticulously engineered solution designed for professional growers and enthusiasts alike. This all-in-one system combines dual 450W full-spectrum LED grow lights, a 120x240x200cm grow tent, advanced ventilation, and precise climate control to create the ideal environment for maximizing plant growth and yields.

Unmatched Lighting Performance with Samsung LM301H EVO LEDs

At the heart of this kit are two Spider Farmer SF4000 LED grow lights, each delivering 450W of full-spectrum light using the latest Samsung LM301H EVO diodes. These LEDs boast an industry-leading 3.14 µmol/J PPE per diode, surpassing older LM301B models and Bridgelux 3030 chips in both efficiency and light quality. The optimized spectrum includes 3000K, 5000K, 660nm red, and 760nm IR wavelengths, ensuring perfect support for all growth stages—from vigorous vegetative growth to robust flowering.

The lights feature a daisy-chain dimming system, allowing seamless control over multiple units, while their fanless, solid construction ensures silent operation—ideal for discreet indoor cultivation. The adjustable rope clip hangers included in the kit let you fine-tune light height as your plants grow, ensuring optimal coverage at every stage.

A Professional-Grade Grow Tent for Controlled Environments

The 120x240x200cm Spider Farmer grow tent is built with a rigid frame and durable fabric, providing a secure, lightproof space to cultivate your plants. Its design prioritizes airflow, light containment, and ease of setup, while the reflective inner lining maximizes light efficiency. The tent’s robust construction also offers privacy and odor control, making it perfect for urban or shared living spaces.

Advanced Ventilation & Climate Control for Healthy Growth

Proper airflow is critical for plant health, and this kit includes a 6-inch inline duct fan system to ensure optimal ventilation. The system comprises:

A high-performance 6-inch inline fan for efficient air circulation.
A 6-inch carbon filter and pre-filter to eliminate odors and maintain air quality.
Ducting and vent covers for seamless installation and a clean setup.
A temperature and humidity sensor for real-time monitoring.

For additional airflow, the kit includes a 6-inch clip fan designed to mimic natural breezes, strengthening plant stems and reducing the risk of mold, rot, and pests. This gentle circulation also helps regulate heat and humidity, creating an ideal microclimate for accelerated growth and higher yields.

Smart Climate Control with the Fan Smart Controller

The Fan Smart Controller (included) offers automated temperature and humidity management with four easy-to-use settings and 10 adjustable fan speeds. Its intuitive design allows you to program precise climate conditions, ensuring your plants thrive without constant manual adjustments. Note: The controller does not include a power supply—compatible power sources are available separately.

Why Choose This Kit from GeniusGrower.eu?

This complete Spider Farmer grow tent kit is engineered for efficiency, reliability, and professional results. Whether you're cultivating herbs, vegetables, or cannabis, the combination of full-spectrum LEDs, advanced ventilation, and climate control ensures consistent, high-quality harvests. All components are CE-certified and backed by GeniusGrower.eu’s commitment to fast EU shipping and excellent customer support.

Upgrade your indoor garden today with this all-in-one solution—designed to help you grow bigger, healthier plants with minimal effort.