Smart rectangular 150x90 layout for narrow rooms — the G-MAX WIDE delivers 1.35 m² of working area that fits along a wall, in a deep closet or under a sloped ceiling.
Hand-picked by the BloomLED team, French horticultural LED specialist for over 10 years: a rare format, sturdy and built for serious yields.
150 x 90 x 200 cm · Mylar 210D 98% · 16 mm anti-corrosion frame · Removable waterproof tray · LED 200-400 W ready
Free delivery
Take advantage of free home delivery in France from 100 € of purchase
Secure payment
Pay securely and pay by credit card in installments from €100 to €3,000
Secure parcels
The boxes we ship are all of high quality
Customer service
Contact us via chat, phone, email, Facebook, Instagram and TikTok
The G-MAX WIDE 150 x 90 x 200 cm grow tent is the answer for indoor growers who do not have the wall width for a square 120x120 cabinet. With 1.35 m² of footprint and a clever rectangular layout, it slots against a wall, into a deep wardrobe, a basement corner or under a staircase. GreenCube, distributed exclusively by BloomLED, delivers here a robust, highly reflective tent engineered for modern full spectrum LED setups. Hand-tested by our French horticultural team, it accommodates HPS, MH or LED fixtures up to 400 W with ease.

| Specification | Value |
|---|---|
| External dimensions | 150 x 90 x 200 cm (W x D x H) |
| Floor area | 1.35 m² |
| Internal volume | 2.7 m³ |
| Inner liner | Mylar 210D, ~98% reflective |
| Outer shell | Light-proof, IR-blocking black canvas |
| Frame | Anti-corrosion white powder-coated steel, Ø 16 mm bars |
| Roof load capacity | ~20 kg (light + extractor + carbon filter) |
| Floor tray | Removable waterproof catchment tray |
| Access | Front zippered door + 3 passive sleeved windows |
| Low intakes | 2 mesh intake grids on the front for fresh air |
| Duct sleeves | Standard 125 / 150 / 200 mm ports |
| Lighting compatibility | HPS / MH 300-400 W or full spectrum LED 200-400 W |
| Recommended extraction | 200-280 m³/h with carbon filter |
The 150 x 90 cm ratio fits where a 120x120 cube cannot: along a narrow wall, into a deep closet or under a sloped ceiling. You gain working area without losing walking space in the room.
The high-density Mylar 210D inner lining bounces nearly all PAR back onto your canopy, increasing usable PPFD and letting you raise the fixture without losing intensity. Tight internodes, more bud sites, higher yield per watt.
White powder-coated steel frame with 16 mm roof bars holds a 400 W LED, an inline extractor and a carbon filter without sagging. Snap-together assembly, just as easy to break down and store.
The bottom catchment tray pulls out entirely for cleaning runoff, spilled feed water or leaf fall. No more soaked floorboards, no mould risk and no scrubbing on your knees.
Standard 125, 150 and 200 mm duct ports accept every carbon filter, ducting and extractor on the market. The tent runs perfectly with a 200-400 W LED as well as a 400 W HPS with its remote ballast.
SOG (Sea of Green): 9 to 16 plants in 7 L pots, harvested young. Classic SCROG: 4 to 6 plants in 11-15 L pots with a 7 cm mesh net stretched 30 cm from the canopy. For autoflowers, 4 plants in 11 L pots well spaced is a sweet spot.
What extraction flow rate do I need ?For 2.7 m³ of internal volume with a carbon filter, target a nominal flow of 200 to 280 m³/h (a 150 mm inline fan with a speed controller). That gives you roughly 80 air changes per hour, essential during flower with a 400 W LED. Pair it with an adjustable clip-on fan for canopy movement.
Does the tent ship with light and ventilation ?This SKU is the tent only, no lighting, no fans, no filter. You stay free to pick the combo that matches your target yield. The BloomLED team will gladly help you spec a Sanlight, Lumatek or Lazr Quantum LED that fits this footprint.
Is the tent really light-proof ?Yes: matte black outer shell, mylar inner lining and tightened duct sleeves. No light leak during the 12 h dark period, which is critical to avoid stressing your plants in flower. Just double-check the zippers are fully closed on delivery.
The 150x90 footprint is the tent that experienced growers wish they had bought first: as much canopy area as a 120x120 cube without eating into your living space. Curated in France by BloomLED, horticultural LED expert for over 10 years.