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The 3.8 Liter White Grow Bag is a flexible, lightweight, and highly practical container for organizing growth stages in indoor cultivation . It features a white exterior to reflect heat, a black interior to protect roots, and drainage holes at the base to stabilize watering within the grow trays .
Capacity: 3.8 Liters geared towards solid vegetative growth.
Color: white exterior and black interior for thermal control and root protection.
Base: perforated for reliable drainage ; support surface approx. 31 x 14 cm .
Recommended use: advanced seedlings, cuttings, phenotype selection and transitions to larger containers in indoor and cannabis cultivation .

This 3.8 Liter White Grow Bag functions as a versatile planter for advanced germination, vegetative growth and handling of robust cuttings in compact spaces.
The light-colored exterior reduces heat buildup under the grow light, while the dark interior limits light reaching the root system. The base incorporates perforations that facilitate water and air flow, preventing waterlogging and promoting fine, white roots.
The rectangular format optimizes alignment on tables and shelves, with an approximate support surface of 31 x 14 cm that fits in inexpensive trays and watering tables.
The plastic is wash-resistant and allows for multiple rotations, ideal for growing cannabis plants , selecting phenotypes, and testing fertilizers.
Setup is quick: fill with aerated substrate, plant, and place in a collection tray. The directed drainage keeps the area clean and simplifies tasks in indoor growing setups .
The bag combines well with indoor accessories such as labels, stakes, nets and drip irrigation systems, bringing order and efficiency to cabinets and workrooms in an online grow shop .
In indoor grow tents, the white exterior helps moderate the container's temperature under intense lighting, while the black interior protects the root ball. This bag allows for high plant density per square meter, is easily rotated between tables, and facilitates batch watering by grouping several units in growing trays . An excellent choice for nurseries, growth rooms, and transitioning to larger containers.
It's ideal for establishing vigorous seedlings, maintaining cannabis plants in the vegetative stage, rooting cuttings, and performing gradual transplants. The 3.8-liter volume provides a balance between root control and foliar growth, perfect for evaluating nutrient levels, adjusting watering, and selecting plants before flowering. The bottom perforations ensure proper drainage and continuous aeration.
It acts as a flexible planter that adapts to a 31 x 14 cm support surface, optimizing space in trays and growing carts. Compared to rigid containers, it offers advantages in weight, cost, and storage: when not in use, it folds up and takes up very little space. It fits perfectly with inexpensive trays , watering tables, and shelves, maintaining order and cleanliness in daily tasks.
1. Prepare an aerated mix (e.g., soil with perlite or coconut).
2. Fill without excessive compaction to promote oxygenation.
3. Plant seed or cutting and water until evenly moist.
4. Place the bag in growing trays to collect drainage and work cleanly.
5. Adjust irrigation according to root development; the format facilitates irrigation by lot.
6. At the end of the cycle, wash, dry and store folded for new rotations in indoor growing facilities .
An economical format designed for scaling up plants with a low unit cost. The 3.8 L volume performs very well during growth and allows for reuse after cleaning, optimizing the budget for cannabis cultivation and technical horticulture.
Available at Hydroponics Blanes , a trusted grow shop with discreet shipping . Extensive catalog of indoor growing accessories , growing trays , and consumables for all stages of cultivation. Secure shopping at our online grow shop specializing in cannabis plants and horticultural production.
For those seeking order, cleanliness, and a stable workflow, the 3.8 Liter White Grow Bag provides a lightweight and efficient container that streamlines watering, moving, and rotating plants. Its light exterior, dark interior, and drainage holes create a balanced design suitable for grow tents, tables, and carts. Combined with inexpensive trays , labels, and controlled watering, it promotes even root development and controlled growth in indoor growing setups .
Key features:
Capacity: 3.8 Liters geared towards solid vegetative growth.
Color: white exterior and black interior for thermal control and root protection.
Base: perforated for reliable drainage ; support surface approx. 31 x 14 cm .
Recommended use: advanced seedlings, cuttings, phenotype selection and transitions to larger containers in indoor and cannabis cultivation .