Your reef tank's biggest winter threat isn't temperature

Preview text: It's what the temperature change does underneath

The Coral ShopMonday, May 4, 2026 at 4:00 AM EasternKlaviyo
The Coral ShopYour reef tank's biggest winter threat isn't temperature
Subject
Your reef tank's biggest winter threat isn't temperature
Preview text
It's what the temperature change does underneath
From
info@thecoralshop.com
Sent
Mon May 4, 2026, 4:00 AM ET
Size
43 KB
Images
6
Links
6, 4 of them buttons
Subject length
56 characters

Against The Coral Shop's usual

Sent in its busiest hour, 4 AM, which holds 26% of its emails. The subject is 56 characters; its average is 42.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
The Coral Shop <[email protected]>
Subject
Your reef tank's biggest winter threat isn't temperature
Date
Mon, 04 May 2026 08:00:10 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
tbfvqd.shared.klaviyomail.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=shared.klaviyomail.com s=mtb1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-20-18.kmta.shared.klaviyomail.com [170.203.20.18] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

May 18, 2026 4:00 AMMost reef keepers under-dose in winter without realising it
May 15, 2026 4:00 AMThe food swap that keeps reef fish eating through winter
May 11, 2026 4:00 AMYour fish are eating less right now — here's why that matters
May 4, 2026 4:00 AMYour reef tank's biggest winter threat isn't temperature (this email)
May 1, 2026 4:15 AMBoost Your Reef's Stability with These Tools
Apr 27, 2026 4:15 AMThe flow mistake that slowly crashes tanks
Apr 24, 2026 4:15 AMIs poor flow quietly killing your reef?

More from The Coral Shop

All The Coral Shop emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.