Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your MARS HYDRO Advanced Grow Tent 36"x20"x63". Please read this manual thoroughly before use to ensure proper setup and optimal performance.
Safety Information
- Ensure all components are present and undamaged before assembly.
- Assemble the tent on a flat, stable surface.
- Do not overload the tent frame with excessive weight from lights, fans, or other equipment. Refer to the specifications for weight limits.
- Keep electrical components (lights, fans) away from water sources.
- Ensure proper ventilation to prevent heat buildup and maintain air quality.
- Keep out of reach of children and pets.
Package Contents
Verify that all the following components are included in your package:

Image: Exploded view of the grow tent components, including tent cloth, floor tray, user manual, corner adaptors, and various frame poles labeled E, F, G, H, J, K.
- Tent Cloth (x1)
- Floor Tray (x1)
- User Manual (x1)
- Corner Adaptors (x8)
- Frame Poles E (x4)
- Frame Poles F (x4)
- Frame Poles G (x4)
- Frame Poles H (x4)
- Frame Poles J (x1)
- Frame Poles K (x1)
Setup and Assembly
Follow these steps to assemble your MARS HYDRO Grow Tent:
- Step 1: Verify Components and Assemble Metal Frame.
Unpack all components and ensure they are all present and undamaged. Begin by connecting the metal poles using the corner adaptors to form the base and vertical structure of the tent frame. Ensure all connections are secure.

Image: A four-step diagram illustrating the assembly process. Step 1 shows the metal frame being constructed.
- Step 2: Position Tent Frame Horizontally and Drape with Tent Fabric.
Once the frame is assembled, lay it horizontally. Carefully drape the tent fabric over the frame, ensuring the zippers and openings align correctly. Do not force the fabric; it should slide over the frame with gentle manipulation.
- Step 3: Stand the Tent Upright.
With the fabric partially draped, carefully lift the tent frame and fabric into an upright position. Adjust the fabric as needed to ensure it covers the frame evenly.
- Step 4: Install Hanging Bars and Floor Tray.
Insert the remaining hanging bars (J and K) into the designated slots at the top of the frame. These bars are used for hanging grow lights, fans, and other equipment. Finally, place the removable waterproof floor tray at the bottom of the tent.

Image: Detail of the metal frame construction, highlighting the 16mm diameter and 0.9mm thickness of the steel poles, designed for stability.
Operation and Features
Light Locking and Reflectivity
The MARS HYDRO grow tent features a highly reflective diamond mylar interior and 1680D canvas for optimal light retention. The upgraded zipper flap provides double-layer protection against light leakage, ensuring a completely dark environment when closed.

Image: A cutaway view illustrating the tent's material composition: 1680D Oxford fabric, waterproof PE layer, and highly-reflective Mylar interior.

Image: A visual comparison demonstrating minimal light leakage in the MARS HYDRO tent due to double-flap zipper protection versus significant light leakage in a tent without this feature.
Ventilation and Access
The tent includes adjustable ventilation ports for managing airflow and environmental conditions. A viewing window allows observation of plants without disturbing the internal environment. Dual heavy-duty zippers ensure smooth operation and secure closure.

Image: A detailed view of the tent's smooth, heavy-duty zipper, designed for durability and ease of use.

Image: A composite image highlighting key design features: a removable waterproof floor tray, a viewing window for observation, and adjustable ventilation ports for environmental control.
Maintenance
- Cleaning the Tent Fabric: Use a damp cloth with mild soap to wipe down the interior and exterior surfaces. Avoid harsh chemicals that could damage the Mylar or fabric.
- Cleaning the Floor Tray: The removable floor tray can be easily taken out and cleaned with water and mild soap. Ensure it is dry before placing it back into the tent.
- Zipper Care: Periodically check zippers for smooth operation. If they become stiff, apply a small amount of zipper lubricant. Ensure the zipper flaps are clear when opening and closing to prevent snagging.
- Frame Inspection: Regularly inspect the metal frame for any signs of rust or damage. Ensure all pole connections remain secure.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light leakage around zippers | Zipper flap not properly closed or aligned. | Ensure the double-layer zipper flap is fully closed and covers the zipper teeth completely. |
| Difficulty assembling frame | Poles or connectors are misaligned or incorrect parts are used. | Refer to the assembly diagram in the "Setup and Assembly" section. Ensure correct poles are used for each section and connections are firm. |
| Tent fabric does not fit over frame | Frame dimensions are incorrect or fabric is not stretched properly. | Double-check frame assembly. Gently stretch the fabric over the frame, ensuring it is evenly distributed. Do not force. |
| Zippers are stiff or stuck | Dirt/debris in zipper teeth or lack of lubrication. | Clean zipper teeth. Apply a small amount of zipper lubricant or wax. |
Specifications
| Feature | Detail |
|---|---|
| Model | 36"x20"x63" |
| Product Dimensions | 36"L x 20"W x 63"H (90cm x 50cm x 160cm) |
| Chamber Volume | 26.19 Cubic Feet |
| Frame Material | Metal, Steel (16mm diameter, 0.9mm thickness) |
| Inner Material | Highly Reflective Mylar |
| Outer Material | 1680D Oxford Nylon Fabric |
| Item Weight | 15.72 pounds (7.13 kg) |
| Viewing Window | Yes (10"x10" / 25x25 cm) |
| Ventilation Ports | 6" (x2), 8" (x1) |
| Power Cord Ports | 3" (x2) |
| Mesh Vents | 5"x10" (13x25 cm) (x3) |

Image: An annotated diagram detailing the dimensions (36"x20"x63"), viewing window size, and locations of ventilation ports, power cord ports, and mesh vents on the grow tent.
Warranty and Support
MARS HYDRO provides customer support for its products. For technical assistance, warranty claims, or professional advice, please contact MARS HYDRO customer service. Refer to the product packaging or the official MARS HYDRO website for the most current contact information.
Note: The product comes with a standard return policy of 30 days for refund/replacement. Please retain your proof of purchase for warranty purposes.
For further information, visit the official MARS HYDRO Store.





