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Ethos Watertown

390 Arsenal Street · Watertown, MA 02472Chain

Licence MR283095 · NS AJO Holdings Inc. · Verify on the CCC list ↗

Opening hours are not in our data yet. Check the store's menu.

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Cheapest at this store
Eighth$15Punch BreathPre-roll$5Permanent MintzCart$12M4 AutoDrawEdible$10Blue Raz GummiesConcentrate$17.50Harbor House Tropical Sunrise Rosin
Price position

Cheaper than 6% of Middlesex County stores

0%Percent of 53 stores with higher median eighth prices100%

Based on this store's median eighth ($35) against the other stores in Middlesex County with 5+ eighth prices.

Truth record
369Products checked
26Unusually high listed THC

We compare each listed THC number with similar products of the same category and size. Based on listings published by stores, as of Oct 7, 2026. How the truth check works.

Location
Watertown Open full map

390 Arsenal Street, Watertown. Open in Maps

Specials as listed by the store
All deals

This store has no promotions in our data right now.

Best value at this store
Cheapest listings at Ethos Watertown
ProductPriceTHC$/g$/mg THC
(test value if posted)Truth check
Permanent Mintz
I.N.S.A., Inc. · 0.5 g
$531% THC
31%
$10
$0.032
No flag
↗
Blue Runtz
Headliners · 1 g
$720.2% THC
20.2%
$7
$0.035
No flag
↗
Alaskan Unicorn
Headliners · 1 g · 2 pack
$724.7% THC
24.7%
$7
$0.028
No flag
↗
Strawberry Guava
Headliners · 1 g · sativa
$724.1% THC
24.1%
$7
$0.029
No flag
↗
Garlic Drip
Headliners · 1 g
$726.8% THC
26.8%
$7
$0.026
No flag
↗
Crunch Berries
Headliners · 1 g · 2 pack
$720.6% THC
20.6%
$7
$0.034
No flag
↗
Dulce De Uva
Headliners · 1 g · 2 pack · hybrid
$725.5% THC
25.5%
$7
$0.027
No flag
↗
Ogkb
Headliners · 1 g
$724% THC
24%
$7
$0.029
No flag
↗
Cranberry Z
Headliners · 1 g
$723.5% THC
23.5%
$7
$0.030
No flag
↗
Pura Vida
Headliners · 1 g · sativa
$723.6% THC
23.6%
$7
$0.030
No flag
↗
OGKB 2.1
Headliners · 1 g · 2 pack
$723.7% THC
23.7%
$7
$0.030
No flag
↗
Sourdough #1
Headliners · 1 g
$718.3% THC
18.3%
$7
$0.038
No flag
↗
Superboof
Headliners · 1 g
$722% THC
22%
$7
$0.032
No flag
↗
Swamp Water Fumez
Headliners · 1 g
$723.7% THC
23.7%
$7
$0.030
No flag
↗

484 priced listings in total. Open the store's menu for the full range and to buy.

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