Hydrology emails
Hydrology sends about 2 emails a week through Klaviyo, most often on Monday around 3 AM Eastern.
- ESP
- Klaviyo
- Emails a week
- about 2
- Busiest send time
- Mondays at 3am ET
- Last sent
- Today · Nov 7
- Tracked since
- Jun 2026
- Emails collected
- 27
Recent emails
Nov 7, 2026 2:17 PM
Un petit mot de bienvenue 💌 +10% de remise
Nov 5, 2026 2:16 PM
Le geste vital, version fun 🤪
Nov 3, 2026 2:15 PM
😎 Mission impossible ?
Nov 2, 2026 2:14 PM
C'est parti ! Voici vos -10%💧
Oct 30, 2026 5:03 AM
Des milliers de Français l'ont adopté
Recent subject lines
All subject linesSubject lines average 37 characters. Each one opens the email it came from.
| Picture | Sent (Eastern) | Subject | Preview text |
|---|---|---|---|
| Nov 7, 2026 2:17 PM | Un petit mot de bienvenue 💌 +10% de remise | Hello , Ici Nicolas, c'est moi qui ai fondé Hydrology. Vous savez les pastilles qui… | |
| Nov 5, 2026 2:16 PM | Le geste vital, version fun 🤪 | Des saveurs et des bienfaits | |
| Nov 3, 2026 2:15 PM | 😎 Mission impossible ? | Vous nous le direz... | |
| Nov 2, 2026 2:14 PM | C'est parti ! Voici vos -10%💧 | Vous allez enfin boire avec plaisir ! | |
| Oct 30, 2026 5:03 AM | Des milliers de Français l'ont adopté | L'hydratation saine et facile | |
| Oct 29, 2026 7:03 AM | Pourquoi vous oubliez de boire | Problème -> solution | |
| Oct 28, 2026 6:33 AM | On vous a vu en repérage ! | Votre trouvaille est là | |
| Oct 28, 2026 4:01 AM | Changement de saison, changement de routine ! 🍂 | Les pastilles Immunité sont à -50% pour l'occasion ! |
Archive
View full archiveOctober 2026 6 emails
View allDes milliers de Français l'ont adopté
Oct 30, 2026 5:03 AM
When Hydrology sends
22% of its emails arrive in the 3 AM hour, with a second, smaller wave around 6 AM. Mondays are the busiest day.
| 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Tue | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wed | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thu | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fri | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sat | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sun | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| 12a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2a | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 3a | 1 | 0 | 0 | 0 | 2 | 2 | 1 |
| 4a | 0 | 1 | 1 | 0 | 0 | 0 | 2 |
| 5a | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| 6a | 1 | 0 | 1 | 1 | 0 | 1 | 1 |
| 7a | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 8a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10a | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11a | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 12p | 1 | 1 | 0 | 0 | 0 | 0 | 1 |
| 1p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2p | 1 | 1 | 0 | 1 | 0 | 1 | 0 |
| 3p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 7p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 8p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 9p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11p | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
FewerMore(busiest cell: 2 emails)
Based on 27 emails received from Jun 29 to Nov 7, 2026. Times in US Eastern. How we collect · When all brands send
How often Hydrology sends
Complete months have run between 5 and 7 emails.
- Busiest month
- Sep 2026, 7
- Quietest month
- Aug 2026, 5
- Busiest day
- Monday, 5
- Quietest day
- Wednesday, 2
About Hydrology
- ESP
- Klaviyo
- Tracked since
- Jun 2026
- Emails collected
- 27
- Emails a week
- about 2
- Last sent
- Nov 7, 2026
- Sends from
- contact@
hydrology.fr - Subject length
- 37 characters avg
Counts include automated emails such as a welcome series.
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Report an errorLast updated Nov 7, 2026