DiamondBox Silver Line SL300 (300x300x200cm)

Professional large-capacity tent for highest yields & modular indoor setups

The DiamondBox SL300 is the largest model in the Silver Line series and, with 9 m² of space, offers ample room for extensive plant populations, powerful LED systems, and complex exhaust solutions. The high-quality Mylar interior coating ensures optimal light reflection , while the sturdy steel frame and light-tight outer shell ensure reliable performance in intensive cultivation.

Advantages at a glance

✅ Huge growing area – 9 m² for up to 25 plants or modular grows
✅ Highly reflective Mylar – maximum light output over a large area
✅ Extra sturdy metal frame – ideal for heavy components
✅ Lightproof, tear-resistant & with large viewing window
✅ Perfect for ScrOG, Sea of ​​Green, CO₂ systems & professional setups

Technical features

• Dimensions: 300 × 300 × 200 cm

• Inner material: Silver-reflective Mylar

• Outer material: Dense, opaque fabric

• Rods: Powder-coated metal (Ø approx. 19 mm)

• Load capacity: approx. 70–80 kg

• Equipment:
  – Extra large viewing window
  – Numerous air and cable ducts
  – Robust double zippers
  – Removable base tray
  – Inside pocket for tools & accessories

Application & Notes

• Construction: Plug-in system – stable, tool-free and can be assembled in sections

• Use: Ideal for large-scale systems, flowering rooms, CO₂ supply & split grows

• Care: Wipe clean with a damp cloth, base tray can be cleaned separately

• Tip: For optimal results, we recommend at least 4 large LED panels & an exhaust air solution with a diameter of 250 mm