HidrateSpark emails

HidrateSpark sends about 4 emails a week through Klaviyo, most often on Thursday around 2 PM Eastern.

Early figures, based on 10 emails received from Mar 16 to Oct 29, 2026.

Recent emails

Subject lines average 36 characters. Each one opens the email it came from.

Sent (Eastern)	Subject	Preview text
Oct 29, 2026 2:19 PM	4.8 stars. Thousands of happy drinkers.	You're not the only one who loved this.
Oct 28, 2026 2:18 PM	You looked. It's still here.	Worth a second look — here's why.
Oct 28, 2026 11:02 AM	Trick-or-treating? So is your bottle, apparently.	One less thing to lose track of.
Oct 20, 2026 10:03 AM	The 8-glass myth (and what your body actually needs).	Turns out, it's more personal than that.
Oct 19, 2026 4:58 PM	Start Hydrating with 10% Off!	Ditch Your Boring Bottle
Oct 17, 2026 4:50 PM	Let's Spark Your Hydration Together	Are you drinking enough water?
Oct 16, 2026 5:51 PM	4.8 stars. Thousands of happy drinkers.	You're not the only one who loved this.
Oct 15, 2026 5:50 PM	You looked. It's still here.	Worth a second look — here's why.

Counts include automated emails such as a welcome series.

Brand	ESP	Website popularity	Emails a week	Busiest day	Last sent
4feetshoes4feetshoes.com · Top 500,000 sites	Klaviyo	Top 500,000 sites	about 4	Monday	Oct 14, 2026	Klaviyo · about 4 a week · busiest Monday · last sent Oct 14, 2026
886 by The Royal Mint886.royalmint.com	Klaviyo		about 4	Thursday	Oct 29, 2026	Klaviyo · about 4 a week · busiest Thursday · last sent Oct 29, 2026
365 Cycles365cycles.com · Top 1 million sites	Klaviyo	Top 1 million sites	about 4	Monday	Oct 18, 2026	Klaviyo · about 4 a week · busiest Monday · last sent Oct 18, 2026