Best Kelp & Seaweed Additive for Plants

Best Kelp & Seaweed Additive for Plants

Best Kelp & Seaweed Additive for Plants

Skip the blog and check out our best-selling Seaweeds and Kelp products at growershouse.com


#1 Ventana Plant Science - Commercial Seaweed


#2 Bloom Yellow Bottle – Seaweed


#3 FoxFarm Bush Doctor Kelp Me Kelp You (.5-0-.5) Seaweed Plant Food


#4 Down To Earth - Kelp Meal


The Best Kelp & Seaweed Additive for Plants In HydroponicsThe Best Kelp & Seaweed Additive for Plants In Hydroponics
The Best Kelp & Seaweed Additive for Plants In Hydroponics

If you are planning to start a hydroponics garden, you might want to know what kelp is and how it can help you. Seaweed, also known as seagrass, is a form of ocean plant that has been used for food for centuries. Nowadays, it's mainly used for smoothies and salads, but many people use it as an additive in their gardens. Find out what are the best kelp and seaweed additives for your hydroponics system.

What is seaweed or kelp?The Best Kelp & Seaweed Additive for Plants In Hydroponics - What is seaweed or kelp?The Best Kelp & Seaweed Additive for Plants In Hydroponics - What is seaweed or kelp?

Seaweed and kelp are types of marine algae that are commonly used as natural fertilizers in hydroponic gardening. These algae are rich in essential nutrients, vitamins, and minerals that are beneficial for plant growth and health. Seaweed and kelp can be harvested from the ocean or cultivated in seawater farms, and are available in various forms such as liquid concentrates, powder, or granules. These products are often added to hydroponic nutrient solutions to provide plants with a wide range of organic compounds that are essential for their growth and development.


The most important benefit of adding seaweed or kelp to your hydroponic nutrient solution is its ability to improve plant health. Seaweed and kelp contain trace amounts of many different minerals including calcium, magnesium, potassium, iron, manganese, zinc, and boron. These nutrients help your plants grow stronger roots so they can absorb more water from their growing mediums. In addition to improving plant health by providing vital nutrients for root development, seaweed also contains high levels of natural sugars which act as an excellent fertilizer source for plants during flowering stages when they need extra carbohydrates for energy production.


Benefits of seaweedThe Best Kelp & Seaweed Additive for Plants In Hydroponics - Benefits of seaweedThe Best Kelp & Seaweed Additive for Plants In Hydroponics - Benefits of seaweed

When it comes to growing plants in hydroponic systems, there are numerous options for choosing the right nutrient additive. However, seaweed and kelp additives are some of the most popular choices for gardeners who want to improve their crops' health and yield.


Seaweed and kelp additives have many benefits for hydroponic plants. Here are some of the most significant advantages:


Improved Nutrient Uptake: Seaweed and kelp contain a variety of organic compounds such as amino acids, cytokinins, auxins, and gibberellins that enhance the plant's ability to absorb nutrients from the hydroponic solution.


Enhanced Root Growth: The plant growth hormones present in seaweed and kelp additives stimulate root growth and development, which leads to better nutrient uptake and overall plant health.


Increased Resistance to Stress: Seaweed and kelp additives contain antioxidants and other compounds that help plants to better tolerate stress caused by environmental factors such as high temperatures, drought, and pests.


Improved Yield and Quality: The use of seaweed and kelp additives has been shown to increase the yield and quality of hydroponically grown crops such as lettuce.


How to apply seaweed to your plants?The Best Kelp & Seaweed Additive for Plants In Hydroponics - How to apply seaweed to plantsThe Best Kelp & Seaweed Additive for Plants In Hydroponics - How to apply seaweed to plants

Applying seaweed to hydroponic plants is a simple process that can be done in various ways. Here are some of the most common methods:


Liquid Concentrate: Seaweed and kelp are available in liquid concentrate form that can be added directly to the hydroponic solution. Follow the instructions on the product label to determine the appropriate dosage based on the size of your hydroponic system and the type of plants you are growing.


Foliar Spray: Seaweed and kelp can also be applied as a foliar spray, which involves spraying a diluted solution of the liquid concentrate directly onto the leaves of the plants. This method allows for the quick absorption of nutrients and can be especially useful for plants that are experiencing stress.


Soil or Growing Media Amendment: For hydroponic systems that use growing media such as rockwool or coco coir, seaweed, and kelp can be added directly to the growing media as an amendment. This method can help to promote healthy root growth and improve nutrient uptake.


Seed Soak: Before planting seeds, you can soak them in a diluted solution of seaweed and water to promote healthy germination and seedling growth.


Seaweed and kelp are both great additives for hydroponic plants. We can improve growth, yield, and quality of your plants, as well as support a sustainable growing system. However, it is important to follow the dosage instructions carefully when applying seaweed or kelp to your hydroponic plants. Overuse of these products can lead to nutrient imbalances and other issues that can harm your plants. Additionally, be sure to choose a high-quality seaweed product that is free from contaminants and has a good nutrient profile.


When to use seaweed?The Best Kelp & Seaweed Additive for Plants In Hydroponics - When to use seaweedThe Best Kelp & Seaweed Additive for Plants In Hydroponics - When to use seaweed

When it comes to seaweed and kelp additives, knowing when to use them is just as important as knowing what they do. Here are some guidelines for when to use seaweed and kelp additives in your hydroponic garden:


During the Vegetative Stage: The vegetative stage is when plants are actively growing and developing leaves and stems. Seaweed and kelp additives can be particularly beneficial during this stage, as they promote healthy root growth and help to improve the overall health of the plant.


After Transplanting: When transplanting seedlings or mature plants into a hydroponic system, adding seaweed and kelp to the hydroponic solution can help to reduce transplant shock and promote healthy growth.


During Stressful Conditions: When plants are exposed to stressful conditions such as high temperatures or drought, adding seaweed and kelp to the hydroponic solution or using a foliar spray can help to improve the plant's ability to tolerate stress and recover more quickly.


Seaweed and kelp additives are an excellent way to provide your hydroponic plants with the nutrients they need to thrive. By using seaweed and kelp additives at the right time, you can help to maximize their benefits and promote healthy plant growth in your hydroponic garden. Additionally, be sure to choose a high-quality product that is free from contaminants and has a good nutrient profile. With a little care and attention, your hydroponic plants can thrive with the help of seaweed and kelp additives.


TakeawayThe Best Kelp & Seaweed Additive for Plants In Hydroponics - TakeawayThe Best Kelp & Seaweed Additive for Plants In Hydroponics - Takeaway

Seaweed and kelp additives are excellent supplements for hydroponic plants. They can improve nutrient uptake, enhance root growth, increase resistance to stress, and improve yield and quality. Seaweed and kelp are also natural and sustainable sources of nutrients, making them an environmentally friendly alternative to synthetic fertilizers.


When using seaweed and kelp additives, be sure to follow the recommended dosage instructions carefully and choose a high-quality product that is free from contaminants and has a good nutrient profile. By incorporating seaweed and kelp into your hydroponic gardening routine, you can help to promote healthy plant growth and support a sustainable and eco-friendly growing system.


If you're looking for high-quality seaweed and kelp products for your hydroponic system, check out our lineup here at growershouse.com. We offer a wide selection of organic and sustainable gardening products, including seaweed and kelp additives from top brands such as Ventana Plant Science, Bloom Yellow Bottle, Down To Earth, and FoxFarm. With our extensive product knowledge and commitment to customer satisfaction, we at growershouse.com are an excellent resource for hydroponic gardeners of all levels. Try adding kelp and seaweed to your hydroponic garden today and see the difference in your plants' health and growth!

Best Kelp & Seaweed Additive for Plants at Growershouse.comBest Kelp & Seaweed Additive for Plants at Growershouse.com
Back to blog