SP-3000/R

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Mars Hydro SP 3000R 300W Red Spectrum LED Grow Light Supplemental Best for Flower Stage

Original price was: $429.99.Current price is: $279.99.
  • Promotes Flowering in Short-Day Plants: The SP 3000R promotes the flowering phase in short-day plants with its optimal red light spectrum of 650-665nm and a cool white light of 4800-5000K.
  • Ideal for Tall Growing Spaces: Engineered for use in tall and large-scale greenhouse setups, providing ample light coverage and penetration to support robust plant growth from top to bottom.
  • Superior Heat Dissipation: Real aluminum heatsink & slim profile passive cooled bars create less heat to maintain optimal temperatures, prolonging the light’s lifespan and ensuring reliable performance without noisy fans.
  • IP65 Waterproof Protection: With IP65-level lampshade waterproofing design, the SP 3000R is built to withstand high-humidity environments, making it safe and durable for greenhouse use and other moisture-prone settings.
  • Versatile Application and Expandability: Suitable as a supplemental light in greenhouses or for indoor tall plants growing, the SP 3000R supports daisy-chaining of up to 50 units, providing flexible and scalable lighting solutions for various growing scenarios.
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New Mars Hydro SP 3000 – Upgraded Full Spectrum & Uniform PPFD 300W LED for 120x60cm Grow Tent

Price range: $289.99 through $359.99

• Upgraded Full Spectrum for All Growth Stages
Redesigned full-cycle spectrum delivers balanced blue, enhanced red, and targeted wavelengths suitable for seedlings, veg, and heavy flowering—supporting healthier development and higher yields from start to finish.

• Enhanced PPFD Uniformity for 2x4 Grow Tents
Optimized optical layout ensures even PPFD distribution across every corner of a 120x60cm grow area. Eliminates hot spots and weak zones, allowing plants to grow uniformly with consistent light intensity.

• Premium USA Bridgelux Diodes
Built with high-efficiency Bridgelux LEDs for stronger output, higher penetration, and improved energy savings. Reliable performance for growers seeking stable, long-term lighting quality.

• Bar-Style Cooling + Waterproof LED Protection
Bar-style structure offers superior heat dissipation compared to board lights, maintaining lower operating temperatures and longer lifespan. The exclusive waterproof LED casing protects diodes from water or nutrient splashes—ideal for humid tent environments.

• Perfect Fit for Personal Indoor Growing
Designed specifically for home growers using 2x4 tents, providing efficient 300W output, lightweight installation, and optional smart control when paired with the Mars Hydro controller.

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