Mastering Mushroom Cultivation In Subnautica: A Step-By-Step Guide

how to grow mushrooms in subnautica

Growing mushrooms in Subnautica is a fascinating and rewarding endeavor that combines resource management, environmental awareness, and strategic planning. In this underwater survival game, mushrooms serve as a valuable food source and can be cultivated in specific biomes using spore-filled plants like the Creepvine Seed Cluster. To successfully grow mushrooms, players must first locate suitable environments, such as the Safe Shallows or the Kelp Forest, where conditions like light and substrate are conducive to growth. By planting Creepvine Seed Clusters in these areas and ensuring they are not obstructed by other flora or fauna, players can establish thriving mushroom farms. This process not only provides a sustainable food supply but also enhances the player’s ability to survive and thrive in the game’s challenging underwater world.

Characteristics Values
Required Biome Safe Shallows, Kelp Forest, Grassy Plateaus, or any area with suitable conditions
Resource Needed Mushroom Spores (found in Mushroom Forest or purchased from the Sea Treader's Path vendor)
Plantable Surface Any flat, solid surface like the seabed, walls, or constructed bases
Growth Time Approximately 10-15 in-game minutes per mushroom
Light Requirement No light required, but can grow faster with minimal light exposure
Water Requirement Must be submerged in water; cannot grow on land
Temperature Range Optimal growth between 0°C and 25°C (in-game temperature)
Harvest Yield 1 Mushroom per planted spore
Reusable Spores No, each spore can only be used once
Additional Tips Plant spores in clusters for efficient harvesting; avoid placing them near aggressive creatures

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Ideal Biome Selection: Find mushroom-friendly biomes like the Kelp Forest or Safe Shallows

In the world of Subnautica, selecting the ideal biome is crucial for successfully growing mushrooms. The game features various environments, each with unique characteristics, and not all are suitable for mushroom cultivation. The primary goal is to locate biomes that offer the right balance of resources and conditions to support mushroom growth. Two of the most mushroom-friendly biomes are the Kelp Forest and the Safe Shallows. These areas provide the necessary nutrients, light, and stability for mushrooms to thrive. When starting your mushroom farming journey, prioritize exploring these biomes to establish your initial growing sites.

The Kelp Forest is an excellent choice due to its abundant plant life and stable environment. This biome is characterized by tall kelp stalks and a sandy seafloor, which often contains the necessary resources for mushroom cultivation. The Kelp Forest typically has a moderate depth, allowing sufficient sunlight to penetrate and support photosynthetic organisms. Mushrooms in Subnautica often require a symbiotic relationship with other flora, and the dense vegetation in this biome provides an ideal foundation. Additionally, the Kelp Forest is relatively safe, with fewer aggressive predators compared to deeper biomes, making it easier to manage your mushroom farms.

Similarly, the Safe Shallows is another prime location for growing mushrooms. As the name suggests, this biome is one of the safest areas in the game, with minimal threats and shallow waters that allow ample sunlight. The Safe Shallows is rich in basic resources like limestone and metal, which can be useful for constructing mushroom farms. The sandy terrain is easy to navigate and provides a stable base for planting. This biome is particularly suitable for beginners due to its accessibility and the presence of essential materials needed for early-game survival and mushroom cultivation.

When scouting these biomes, pay attention to areas with existing flora, as mushrooms often grow in proximity to other plants. Look for flat, sandy surfaces where you can place your mushroom planters or create artificial growing beds. Both the Kelp Forest and Safe Shallows offer ample opportunities to find such spots. Additionally, these biomes are often interconnected, allowing you to expand your mushroom farms across multiple areas as you progress in the game. By focusing on these mushroom-friendly biomes, you can ensure a steady supply of mushrooms for food, resources, and base decoration.

Lastly, while the Kelp Forest and Safe Shallows are ideal starting points, don’t hesitate to explore adjacent biomes as you gain experience. Some players find success in transitioning to biomes like the Grassy Plateaus or Crag Field, which also support mushroom growth under the right conditions. However, for beginners, sticking to the Kelp Forest and Safe Shallows will provide the most straightforward and rewarding experience. Master these biomes first, and you’ll build a strong foundation for more advanced mushroom farming techniques in Subnautica.

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Resource Gathering: Collect spores, fiber mesh, and water for mushroom cultivation

To begin your mushroom cultivation journey in Subnautica, the first step is to gather the essential resources: spores, fiber mesh, and water. Spores are the seeds of mushrooms and can be found in specific biomes. The most reliable source of spores is the Mushroom Forest, a biome characterized by its dense clusters of glowing mushrooms. Equip your scanner room or use a scanner tool to locate this biome. Once there, approach the glowing mushrooms and use your knife to carefully harvest the spores. Each mushroom will yield a few spores, so collect as many as you can to ensure a successful cultivation process.

Next, you’ll need fiber mesh, which serves as the growing medium for your mushrooms. Fiber mesh can be obtained by harvesting creepvines, which are abundant in various biomes, including the Safe Shallows, Kelp Forest, and Grand Reef. Use your knife to cut creepvines, and they will drop fiber mesh. Alternatively, you can find fiber mesh in wrecks or purchase it from the vending machine in the Bulb Zone if you have the necessary resources. Aim to collect at least 2 to 3 fiber mesh pieces for each batch of mushrooms you plan to grow.

Water is another critical resource for mushroom cultivation, as it provides the necessary moisture for the spores to germinate and grow. In Subnautica, you can collect water using a water filtration machine or by finding natural sources like small ponds or thermal vents. However, the most efficient method is to use the water filtration machine, which requires a power source and a water reservoir. Place the machine near a water source, such as the ocean floor, and ensure it’s connected to a power supply like a solar panel or a thermal plant. Once set up, the machine will automatically fill containers with clean water, which you can then use for your mushroom farm.

When gathering these resources, it’s essential to plan your trips efficiently. Combine spore collection in the Mushroom Forest with exploring nearby wrecks for fiber mesh or setting up a water filtration machine in a convenient location. Always keep an eye on your oxygen and food levels, especially when diving in deeper biomes. Additionally, use your scanner to mark resource locations on your HUD, making it easier to return to them later. With spores, fiber mesh, and water in hand, you’ll be well-prepared to move on to the next steps of creating a suitable environment for mushroom cultivation.

Lastly, consider the quantity of resources you’ll need based on the scale of your mushroom farm. If you plan to grow mushrooms in multiple planters, ensure you have a steady supply of spores, fiber mesh, and water. Setting up a base near the Mushroom Forest or a creepvine-rich biome can save time and resources in the long run. By meticulously gathering these materials, you’ll lay a strong foundation for a thriving mushroom cultivation system in Subnautica.

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Base Setup: Create a controlled environment with planters and light sources

To successfully grow mushrooms in Subnautica, setting up a controlled environment within your base is crucial. Start by selecting an appropriate room or area in your base that can be dedicated to mushroom cultivation. Ensure the space is large enough to accommodate planters, light sources, and any additional equipment. The room should be sealed to maintain a stable environment, as mushrooms thrive in consistent conditions. Use walls, floors, and ceilings to create a contained space, and consider adding doors for easy access while minimizing environmental disruptions.

Next, install planters in the designated area. Planter Boxes are the primary tool for growing flora in Subnautica, and they can be crafted using a Fabricator. Arrange the planters in a grid or row pattern to maximize space efficiency. Each planter will require a specific substrate, such as Fiber Mesh or Sand, depending on the type of mushroom you intend to grow. Fill the planters with the appropriate substrate, ensuring it is evenly distributed to provide a suitable growing medium for the mushroom spores.

Lighting is another critical component of your mushroom farm. Mushrooms require consistent light to grow, but the intensity and duration can vary depending on the species. Place Growbeds or Spotlights above the planters to provide adequate illumination. Growbeds are particularly effective as they emit a broad spectrum of light, promoting healthy growth. Position the light sources at an optimal height, typically just above the planters, to ensure the mushrooms receive sufficient light without overheating. Use the Power Transmitter and Power Cells to connect the lights to a stable power source, ensuring they remain operational at all times.

Temperature and humidity control are also essential for a successful mushroom farm. While Subnautica’s base environments are generally stable, adding a Water Filtration Machine can help maintain optimal humidity levels. Place it near the planters to ensure the air remains moist, which is vital for mushroom growth. Additionally, monitor the base’s overall temperature using a Thermometer, and adjust the base’s climate control systems if necessary to keep the environment within the ideal range for mushroom cultivation.

Finally, organize your base setup for efficiency and accessibility. Place storage containers near the mushroom farm to store harvested mushrooms, spores, and additional substrates. Label the containers for easy identification and rotation of resources. Ensure there is enough space to move around the planters for maintenance and harvesting. A well-organized base not only enhances productivity but also makes it easier to expand your mushroom farm as you gather more resources and gain experience in cultivation. With a controlled environment, proper planters, adequate lighting, and attention to environmental factors, your Subnautica mushroom farm will thrive.

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Spores Planting: Use spore plants or scan fragments to start growing mushrooms

In Subnautica, growing mushrooms is a valuable skill for sustaining your oxygen supply and creating a sustainable food source. The first step in this process is Spores Planting, which involves using spore plants or scan fragments to initiate mushroom growth. Spore plants are naturally occurring flora found in specific biomes, such as the Kelp Forest or the Mushroom Forest. These plants release spores into the water, which can be collected and planted in suitable locations to grow mushrooms. To begin, locate a spore plant and observe its spore release cycle. When the plant emits spores, swim through the cloud to collect them. Alternatively, if you have access to a scanner, you can scan fragments of existing mushrooms to obtain their spore data, which serves the same purpose as collecting spores directly.

Once you have obtained spores, either from a spore plant or scan fragments, the next step is to identify an appropriate location for planting. Mushrooms thrive in areas with low light and ample space, such as caves or the undersides of large structures. Ensure the chosen spot has a flat surface, as mushrooms require a stable base to grow. Use the spores in your inventory and interact with the desired planting location to sow them. Be patient, as mushroom growth takes time, and the process cannot be rushed. Regularly monitor the planted area, ensuring it remains undisturbed by predators or environmental factors.

To maximize your chances of successful mushroom growth, consider planting spores in multiple locations. This strategy not only increases your yield but also serves as a backup in case one site fails. Keep in mind that different mushroom types may have specific requirements, so experiment with various biomes and conditions to determine the optimal environment for each species. For instance, some mushrooms might grow better in colder waters, while others prefer warmer temperatures. Understanding these nuances will significantly enhance your mushroom cultivation efforts.

Another crucial aspect of spores planting is maintaining the health of your mushroom garden. Periodically check for signs of disease or infestation, as these can quickly spread and destroy your crop. If you notice any unhealthy mushrooms, remove them immediately to prevent contamination. Additionally, ensure that the area remains free of debris and obstructions, as these can hinder growth and attract unwanted creatures. By staying vigilant and proactive, you can create a thriving mushroom ecosystem that provides a steady supply of resources.

Lastly, integrating spores planting into your base design can be highly beneficial. Constructing a dedicated mushroom farm within your base allows for easy access and monitoring. Use transparent materials like glass or acrylic to build containment units, enabling you to observe growth without disturbing the environment. Incorporate automated systems, such as water pumps and light filters, to maintain optimal conditions for mushroom cultivation. By combining spores planting with thoughtful base planning, you can establish a self-sustaining system that supports your survival and exploration in Subnautica.

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Maintenance Tips: Monitor water, light, and space to ensure healthy mushroom growth

In Subnautica, growing mushrooms requires careful attention to their environment to ensure optimal growth. Monitoring water levels is crucial, as mushrooms thrive in consistently moist conditions. Use the game’s water filtration systems or natural water sources to maintain humidity around 80-90%. Avoid overwatering, as excessive moisture can lead to mold or root rot, which will kill your mushroom colonies. Regularly check the soil or substrate to ensure it’s damp but not waterlogged. If you’re using a contained growing area, consider placing a small water reservoir nearby to naturally increase humidity without saturating the mushrooms.

Light management is another critical factor for mushroom growth in Subnautica. Mushrooms do not require direct sunlight but need low, indirect light to photosynthesize effectively. Position your growing area near bioluminescent flora or use artificial light sources like the Growbed or Spotlights, ensuring the light is dim and consistent. Avoid placing mushrooms in complete darkness, as this can stunt growth, but also prevent exposure to harsh, direct light, which can dry them out. Aim for a soft, ambient glow to mimic their natural underground habitats.

Space optimization is essential to prevent overcrowding, which can lead to poor air circulation and increased disease risk. Mushrooms need room to expand and breathe, so ensure each colony has adequate spacing. In Subnautica, use vertical space by stacking growing trays or placing mushrooms on tiered shelves. Regularly prune or harvest mature mushrooms to create space for new growth. If you’re growing in a confined area like a Seabase, install air pumps or ventilation systems to maintain fresh airflow around the mushrooms.

Regularly inspect your mushroom colonies for signs of stress, disease, or pests. Yellowing, wilting, or unusual spots on the mushrooms indicate improper conditions or contamination. If detected, adjust water, light, or spacing immediately. Additionally, keep the growing area clean by removing debris or dead organic matter that could attract unwanted creatures or introduce pathogens. Maintaining a sterile environment is key to healthy mushroom growth in Subnautica’s unique ecosystem.

Finally, temperature control indirectly ties into monitoring water, light, and space. Mushrooms grow best in cool, stable temperatures, typically between 60-75°F (15-24°C). Avoid placing your growing area near heat sources like reactors or thermal vents. Use the game’s thermometers to monitor temperature fluctuations and adjust the environment accordingly. Proper spacing and airflow also help regulate temperature, ensuring your mushrooms remain in their ideal growth zone. By diligently monitoring these factors, you’ll create a thriving mushroom farm in Subnautica.

Frequently asked questions

To grow mushrooms, you need a Moonpool, a Containment Unit, and Mushroom Spores. Place the spores in the Containment Unit, ensure it’s connected to the Moonpool, and provide power to start the growth process.

Mushroom Spores can be found in the Grand Reef and Kelp Forest biomes. Look for glowing mushrooms on the seafloor or walls and scan them with your scanner to collect spores.

Mushrooms take approximately 20 in-game minutes to grow once the spores are placed in a powered Containment Unit. Ensure the unit remains powered during this time.

Grown mushrooms can be harvested for food, providing a sustainable source of nutrition. They also serve as a renewable resource for crafting Stasis Rifles and Stasis Cells.

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