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Corn Fertilizer

Liquid corn fertilizer for strong stalks and bigger ears. Feeds sweet corn, popcorn, and ornamental corn through its hungry growth spurts.

4.6 · 1,600+ reviews on Amazon
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$2.99 flat shipping · FREE over $15

30-day money-back guarantee 1 million+ growers served Made in the USA

Works for corn varieties

  • sweet corn
  • silver queen
  • peaches and cream
  • honey select
  • popcorn
  • dent corn
  • ornamental corn
  • bicolor corn

Results you can see

Feeds foliage for deeper color and a brighter, more lively look.

Feeds foliage for deeper color and a brighter, more lively look.

Encourages fresh leaf and stem growth for a fuller, thriving plant.

Encourages fresh leaf and stem growth for a fuller, thriving plant.

Supports healthy, resilient roots that absorb nutrients more effectively.

Supports healthy, resilient roots that absorb nutrients more effectively.

What's inside your bottle — macronutrients, core minerals, micronutrients, and natural kelp

How to use

  1. Mix

    Shake Well and Add 1 tsp per quart (32 oz) of water.

  2. Feed

    Water your plants as normal. Spring & summer: every 1–2 weeks. Fall & winter: every 4 weeks.

  3. Grow

    Watch how your plants thrive!

Frequently asked questions

When should I feed corn?

At planting, again when plants are knee-high, and once more as tassels appear. Corn is one of the hungriest garden crops and those three windows cover the growth spurts.

How long will one bottle last?

At 1 tsp per quart, the 8 oz bottle makes about 48 watering cans of feed. For a typical shelf of 10–15 plants fed every 1–2 weeks in season, that's several months of feeding — and the 32 oz bottle four times that.

How often should I feed corns?

Every 1–2 weeks in spring and summer while it is actively growing, then every 4 weeks in fall and winter. Mix it into your regular watering at the labeled dilution so feeding never becomes a separate chore.

Why are my ears small or missing kernels?

Missing kernels is a pollination problem — plant in blocks, not single rows, so pollen falls on the silks. Small ears come from hunger or drought during the knee-high to tassel stage, when feeding matters most.

Is it safe to use on food crops?

Yes. It supplies the same nutrients plants draw from soil, taken up through the roots. Rinse your harvest as you normally would.

Will this burn my plants?

Not when used as directed. The dilution is designed for regular feeding, and a liquid spreads evenly through the soil instead of sitting in a hot spot the way granules can. If you ever overdo it, flush with plain water.

When will I see results?

Greener leaves and stronger new growth usually show within two to four weeks of consistent feeding; flowering and fruiting benefits build over the season.

Let's Start Growing!

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Corn Fertilizer $11.99