Nutrients and Additive
SuperThrive

Nutrients and Additive

$12.53across 65 retailers
Lowest at Amazon
$60.99 at Amazon
Price seen Feb 16, 2026
Lowest at any Popular Retailer
$58.32 at zorotools.com
Price seen May 6, 2023

Where to Buy

Newest price seen: Feb 16, 2026
RetailerPriceLast seenBuy
G
Growershouse.com
$12.53Nov 29, 2022, may have changedBuy Now
B
BetterGrow Hydro
$43.23Apr 18, 2023, may have changedBuy Now
H
HTG Supply
$45.00Aug 31, 2023, may have changedBuy Now
G
Grow Green MI
$51.20Feb 21, 2023, may have changedBuy Now
T
totalhill.com
$52.13Aug 31, 2023, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.

Pros

  • •Effectively supports plants during transplanting and other stressful changes, helping them recover quickly.
  • •Promotes significant new growth and healthier, more resilient plants over time.
  • •Very concentrated formula; a small amount goes a long way, making the 1-quart size last.
  • •Easy to mix with water and apply, fitting seamlessly into regular watering routines.
  • •Versatile for use on indoor, outdoor, garden plants, and even delicate or struggling varieties.
  • •Produces rapid improvements, such as firmer leaves on African violets overnight.
  • •Encourages healthy root development on cuttings and helps young plants establish well.
  • •Leaves no residue and has a mild, non-offensive, though somewhat strong Vitamin B scent.
  • •Well-designed bottle with clear instructions and easy pouring.
  • •Considered essential by many plant owners and highly recommended for ongoing plant care.

Cons

  • •Does not replace traditional fertilizers; it is purely a supplement.
  • •No dropper included, which some users find inconvenient for precise dosing.
  • •Some mixed opinions online, though personal experiences tend to be positive.
  • •The Vitamin B scent, while mild, may be strong for some sensitive users.
  • •Best used as part of a broader feeding and care routine — not a standalone miracle product.

Bottom Line

If you're looking for a concentrated, easy-to-use additive to give your plants a boost—especially during repotting, transplanting, or recovery from stress—this Nutrients and Additive (1 Quart) is a solid choice. It excels at promoting healthy growth, root development, and overall plant vigor without leaving residues or overpowering odors. Just remember it complements, rather than replaces, regular fertilizing routines and may require an eyedropper for perfect dosing. If you want an additive that can dramatically improve plant health and resilience across a variety of species, this product is worth trying. For a well-rounded plant care regimen, consider pairing this with a dedicated fertilizer suited to your plant types.

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Discussion

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