Fox Farm Organic Jump Start Fertilizer 3-4-3

Name: Fox Farm Organic Jump Start Fertilizer 3-4-3
Brand: GreenStalk
SKU: 5-JUMP
Price: 18.0 USD
Availability: InStock
Rating: 5.0 (30 reviews)

Made in the USA 🇺🇸

$18.00

We love Fox Farm's Jump Start Fertilizer for adding a boost of nutrients at the beginning of the season or to amend existing potting mix. It's especially beneficial for starter plants. Each bag includes 4 lbs of fertilizer (approx. 11 cups).

INSTRUCTIONS

1 cup per GreenStalk Original Tier
3/4 cup per GreenStalk Leaf Tier

ADDITIONAL DETAILS

Please note seeds and fertilizer cannot be returned.

5.0

Rated 5.0 out of 5 stars

Based on 30 reviews

Total 5 star reviews: 29 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0

100%would recommend this product

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30 reviews

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D
De
I recommend this product
Rated 5 out of 5 stars
Jul 24, 2026
5 Stars
Perfect starter fertilizer!
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TT
Tricia T.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
May 29, 2026
Fox Farm fetilizer
Great stuff
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EG
Elaine G.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
May 14, 2026
Works well
Easy to use and seems to work well.
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KS
Keila S.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
May 12, 2026
Love it!!
Excellent product
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D
Diana
I recommend this product
Rated 5 out of 5 stars
Mar 20, 2026
5 Stars
I like using this when I refurbish the soil.
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