Bud Hardener

What is Bud Hardener?

Bud Hardener will add bulk to your harvest. You are able to add quantity, size and quality using our water soluble bloom supplement. Our bloom enhancers are highly pure additives which are high in phosphate and potassium, elements proven to trigger fruit and flower production for any plant.

When to use it?

Start using when you see signs of fruit set, flowers, or buds developing on your plants. Bud Hardener has been specially formulated to enhance and increase size, quality, yield and aroma of your fruits and flowers. Works best when combined with our Bloom Packs during your bloom nutrient regimen.

Why does Bud Hardener works so well?

Well, it’s formulated that way. Bud Hardener incorporates a wide range of products such as Kelp, to supplement vitamins and minerals to your plant for vigorous flower development. Nutrient rich in Phosphate and Potassium to make your fruits and flowers burst in size.

Also includes, Humic Acid acting as a great catalyst to mix with and enhance all other nutrients. Along with Fulvic Acid to ensure proper nutrient uptake and use of all the elements we are incorporating for flower production.

Premium Ingredients

All ingredients in Bud Hardener reflect the same high standards of product-sourcing that define our other products.

Guaranteed Results

Bud Hardener has been formulated, tested and proven to increase flower production for your plants. Guaranteed.

Bud Hardener

Bud Hardener:

Helps stimulate flower development in all stages of bloom, for an increase in the size and mass of flowers/fruits.

May be applied by itself or in combination with other fertilizer or nutrient product. Best when used in conjunction with our Bloom Packs for your bloom cycle regimen.

Your new Bud Harderner formula is great, as good or better than the discontinued Gravity.

Try Bud HardenerRead Recent Reviews


Bloom Enhancers will give you the harvest you have been waiting for. Stimulate flower development in any bloom stage with potassium and phosphate, for an increase in the size of your flowers and fruits.

Add density and mass to any fruit or flower with our bloom enhancers. Enhance flavor, aroma and essential oils too.

When using our Bloom Packs, make sure to supplement with Cal Mag along with the Bloom Packs. Calcium and Magnesium are essential nutrients and must be applied with our Bloom Packs.

Ensure you have all the proper and required elements for healthy plant nutrition, by using our Grow and Bloom Packs which include every essential and supplemental nutrient your plants will need for optimal growth and production.

For best rsults, use Bud Hardener in conjunction with our Grow and Bloom Packs


Bud Hardener

Bud Hardener



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Ripe Blend

Early Bloom

Early Bloom Pack

Are Kelp4less products the right fit for you?

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At Kelp4less.com, we believe in providing fair pricing and unparalleled product selection along with a firm commitment to on-time order fulfillment and processing.

We empower our customers to make the best buying decisions by offering detailed product information, peer reviews, expert opinions, “how-to’s” and an opportunity to network along with other members of the Kelp4less.com community.

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Customer satisfaction is among Kelp4less’ top priorities, which we achieve by combining superior service with a philosophy that puts the customer first.

Our high quality, out performing products and staff knowledge, create satisfied long term customer relationships. Not to mention, many happy and satisfied plants.

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