Humboldts Secret Supplies emails
Humboldts Secret Supplies sends about 4 emails a week through Klaviyo, most often on Monday around 12 PM Eastern.
Early figures, based on 14 emails received from Mar 16 to Oct 31, 2026.
- ESP
- Klaviyo
- Emails a week
- about 4
- Last sent
- 4 days ago · Oct 31
- Tracked since
- Mar 2026
- Emails collected
- 14
Recent emails
Oct 31, 2026 1:30 PM
Is your indoor growing routine ready for November?
Oct 30, 2026 6:19 PM
Most successful gardeners begin with this
Oct 29, 2026 1:15 PM
What worked in your garden this October?
Oct 28, 2026 6:17 PM
Feeding plants shouldn’t be this confusing
Oct 28, 2026 12:05 PM
We miss you 💔
Oct 27, 2026 6:16 PM
Something caught your eye earlier…
Recent subject lines
All subject linesSubject lines average 36 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Oct 31, 2026 1:30 PM | Is your indoor growing routine ready for November? | As October ends, take a fresh look at what your plants need | |
| Oct 30, 2026 6:19 PM | Most successful gardeners begin with this | The simple nutrient system thousands of growers begin with | |
| Oct 29, 2026 1:15 PM | What worked in your garden this October? | Review your routine before deciding what your plants need next | |
| Oct 28, 2026 6:17 PM | Feeding plants shouldn’t be this confusing | That’s exactly why we simplified it | |
| Oct 28, 2026 12:05 PM | We miss you 💔 | Exclusive Offer Just For You | |
| Oct 27, 2026 6:16 PM | Something caught your eye earlier… | The products you checked out deliver serious results. | |
| Oct 27, 2026 1:00 PM | Your growing routine needs more than a product list | See why a clear plan matters more than adding products at random | |
| Oct 19, 2026 12:17 PM | What is foundation behind healthy plants? | Experienced gardeners start with this basics |
Archive
View full archiveOctober 2026 9 emails
View allYour growing routine needs more than a product list
Oct 27, 2026 1:00 PM
What is foundation behind healthy plants?
Oct 19, 2026 12:17 PM
Should we keep sending grow updates?
Oct 12, 2026 12:16 PM
About Humboldts Secret Supplies
- ESP
- Klaviyo
- Tracked since
- Mar 2026
- Emails collected
- 14
- Emails a week
- about 4
- Last sent
- Oct 31, 2026
- Sends from
- admin@
humboldtssecret.com - Subject length
- 36 characters avg
Counts include automated emails such as a welcome series.
Similar sending frequency
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 3CHI3chi.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 4 | Tuesday | Nov 4, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Nov 4, 2026 | |
 66North66north.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 4 | Tuesday | Nov 3, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Nov 3, 2026 | |
| 33mm33-mm.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 4 | Thursday | Nov 4, 2026 | Klaviyo · about 4 a week · busiest Thursday · last sent Nov 4, 2026 |
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Report an errorLast updated Nov 4, 2026