6 MONTH Satisfaction Guarantee

Free Domestic Shipping On Orders $75+

Kelp Extract

Regular price
$38.99
Sale price
$38.99
Regular price
Sold out
Translation missing: en.products.product.unit_price_label
Translation missing: en.general.accessibility.unit_price_separator 

Stimulate your plants with our kelp extract powder, packed with nutrients and essential elements to support healthy growth.

Product Information

About Kelp Extract

NATURAL BENEFITS: Derived from natural Ascophyllum Nodosum, the Humboldts Secret Kelp Extract serves as a potent root stimulator for plants, boasting an NPK ratio of 0-0-16, making it an ideal choice as a kelp fertilizer for plants, promoting robust root development and overall plant health.

ENHANCED CROP HEALTH: Our Concentrated Powder is a versatile solution for indoor and outdoor plants that can act as a houseplant fertilizer and a foliage, vegetable, fruit, and bloom fertilizer.

BOOSTED GROWTH AND VITALITY: Humboldts Secret's Seaweed Extract serves as an effective nutrient source, delivering essential elements to plants grown in hydroponics, succulents, and various other settings, resulting in accelerated growth, increased stress resistance, and improved overall vitality.

NATURAL NUTRIENT SOURCE: With its rich concentration of sea weed derived nutrients, our Natural Fertilizer enhances soil fertility and provides plants with a natural source of essential elements, supporting healthy growth and development in a wide range of applications.

APPLICATION DIRECTIONS: For foliar spray, dilute 1/4 to 1/2 teaspoon of Kelp Seaweed Extract per gallon of water and apply every 7-15 days. For hand watering, dilute 1/2 to 1 teaspoon per gallon of water and apply every 2 weeks to promote optimal growth and health.

Ingradient Image
Ingradient Image
Ingradient Image
Ingradient Image
Ingradient Image

Easy to Use

For general use, mix 1-2 tsp per 1 gallon of water.

Foliar Sprays

For foliar sprays, mix 1 tsp per 1 gallon of water.

Hydroponic Systems

For hydroponics, mix 2 tsp per 100 gallon of water.

Frequently Asked Questions

Don’t just take our word for it..

Rated by hundreds of happy growers

We are confident that you will be pleased with your product and offer a 6 month 100% satisfaction guarantee.

Refer to our return policy for full terms for the satisfaction guarantee.

Try at home before you pay
Pay $0 today
At checkout, we'll temporarily place an authorization hold on your card but won't charge you anything.
Trial
Your trial is for 30 days from purchase.Try at home, and if you don't like it send it back.
Pay
Pay for what you keep
If you do not return your order, we will charge you after 30 days.