Watering
Catering cannabis plants is a critical aspect of cultivation, and the frequency and method of watering can vary depending on the growing system you’re using.
Here’s an explanation of how to water cannabis plants and how to determine when to water in different types of growing systems:
SOIL BASE GROWING:
WATERING PROCESS:
– When watering cannabis in soil, use a watering can or hose with a gentle nozzle to avoid disturbing the soil.
– Water the plant at the base, near the stem, rather than directly on the leaves.
– Ensure that the water is evenly distributed around the root zone.
DETERMINING WHEN TO WATER:
– Stick your finger or a moisture meter about 1-2 inches (2.5-5 cm) into the soil. If it feels dry at this depth, it’s time to water.
– Lift the pot or container to check its weight. If it feels light, it’s likely time to water; if it feels heavy, the soil is still moist.
– Observe the top layer of soil for dryness and cracking. This is often an indicator that the plant needs water.
HYDROPONICS
WATERING PROCESS:
– Hydroponic systems continuously recirculate water and nutrients to the plants’ root systems.
– Maintain a consistent nutrient solution in the reservoir and ensure it’s properly oxygenated.
DETERMINING WHEN TO WATER:
– In hydroponics, you’ll need to monitor the water level in the reservoir regularly and top it up as needed.
– Keep an eye on the pH and nutrient levels in the reservoir. Adjust these as necessary to maintain the correct balance.
– Monitor the growth and appearance of the plants. Signs of nutrient deficiencies or wilting can indicate a need for adjustments to the nutrient solution.
COCO COIR :
WATERING PROCESS:
– Coco coir has excellent water retention and drainage properties. Water the plants thoroughly but allow excess water to drain away.
– Use a nutrient-rich solution for watering in coco coir systems.
DETERMINING WHEN TO WATER:
– Check the moisture level by sticking your finger into the coco coir medium. Water when it feels slightly dry at the root zone.
– Monitor the weight of the pots; when they feel lighter, it’s time to water.
– Keep an eye on the plants’ growth and appearance for signs of water stress.
AEROPONICS
WATERING PROCESS
– In aeroponics, plants are suspended in an environment where their roots are misted with a nutrient-rich solution at regular intervals.
– Ensure the misting system provides adequate coverage to the root zone.
DETERMINING WHEN TO WATER
– Maintain a consistent misting schedule based on the needs of the plants. Typically, shorter intervals with longer misting durations are used during the vegetative stage, while longer intervals with shorter misting durations are employed during flowering.
– Continuously monitor the health and appearance of the roots. Healthy, white roots indicate proper watering and nutrient delivery.
GENERAL TIPS FOR ALL SYSTEMS:
– Avoid overwatering, which can lead to root rot and other issues. Cannabis plants prefer slightly dry periods between watering.
– Water with a solution that has an appropriate pH level for your chosen growing medium (typically around 6.0 to 6.5 pH for soil and coco coir).
– Consider the environmental conditions such as temperature and humidity, as they can affect the rate of water uptake by the plants.
– It’s often better to underwater slightly and adjust as needed than to overwater and risk root problems