AquaticPlantPriceIndex

Floaters

Duckweed: What's a Fair Price?

Duckweed is sold in 1 form (floater portion) across 3 US vendors — 6 listings tracked, 5 in stock, updated September 4, 2026. Prices below are grouped by form because a tissue-culture cup, a mature pot and a bundle are different products; comparing them against each other would be misleading.

Floater portion

Cheapest today
$4.99/portion
Median
$7.99/portion
Highest today
$11.02/portion
In stock now
5
VendorListing Per portionListing price Stock
Aquarium Plants Factory Duckweed — Small Portion $4.99 $4.99 in stock view →
Aquatic Motiv Duckweed (Lemma Minor) $6.99 $6.99 in stock view →
Canton Aquatics Duckweed (Lemma Minor) — 2 Ounce Portion $9.89 $9.89 in stock view →

Price history — floater portion (daily median)

$7.59$7.99$8.39Jul 19: $7.99Jul 20: $7.99Jul 21: $7.99Jul 22: $7.99Jul 23: $7.99Jul 24: $7.99Jul 25: $7.99Jul 26: $7.99Jul 27: $7.99Jul 28: $7.99Jul 29: $7.99Jul 30: $7.99Jul 31: $7.99Aug 1: $7.99Aug 2: $7.99Aug 3: $7.99Aug 4: $7.99Aug 5: $7.99Aug 7: $7.99Aug 8: $7.99Aug 9: $7.99Aug 10: $7.99Aug 11: $7.99Aug 12: $7.99Aug 13: $7.99Aug 14: $7.99Aug 15: $7.99Aug 16: $7.99Aug 17: $7.99Aug 18: $7.99Aug 19: $7.99Aug 20: $7.99Aug 21: $7.99Aug 22: $7.99Aug 23: $7.99Aug 24: $7.99Aug 25: $7.99Aug 26: $7.99Aug 27: $7.99Aug 28: $7.99Aug 29: $7.99Aug 30: $7.99Aug 31: $7.99Sep 1: $7.99Sep 2: $7.99Sep 3: $7.99Sep 4: $7.99Jul 19Sep 4

We check Duckweed prices at every vendor we track, every day. How the index works · All floaters · All tracked plants