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APTUS - K-BOOST - 500ML

Marsoni M251S
Sale price$29.89
Pay 4 payments of $7.47 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
APTUS - K-BOOST - 500MLK Boost is an organic mineral stimulator that contains L amino acids in combination with potassium (K) and sulfur trioxide (SO3). WHY USE K BOOST? ? Stimulates the ripening of fruits and buds ? Improves the quality of the crop ? It is 100% water soluble and leaves no residue ? It has a high bioavailability ? Makes the final product more consistent HOW TO USE K BOOST? Use K Boost from the 5th to the 7th week of flowering. Mix 3 5 ml of product in 10 L
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.1 ★★★★★
Based on 778 reviews
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Hank
Bozeman, US
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
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Amazon Customer
Houston, US
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
A
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Amazon Customer
Waukegan, US
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025
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Mike H
Whiting, US
★★★★★ 5
Lower unit water pump
Worked fine
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Reviewed in the United States on October 16, 2025
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ray whit
Charlottesville, US
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl already been on the water, no issues.
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Reviewed in the United States on April 15, 2026

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