@media (max-width: 960px) { header.site-top nav.top-links { display: flex !important; /* R5-B4 (2026-07-24, scroll-affordance audit): the JS-enabled * rule for this element sets `scrollbar-width: none` (the * burger replaces it there, so it's normally never visible at * this width) — but restoring `display: flex` here makes it a * real, hidden-scrollbar horizontal-scroll container with no * hint that it scrolls. Since there's no JS to add a fade * overlay, restore the native scrollbar instead — a plain, * always-available affordance. */ scrollbar-width: auto !important; } header.site-top nav.top-links::-webkit-scrollbar { display: block !important; height: 6px !important; } header.site-top [data-mobile-nav-toggle] { display: none !important; } }

Comparison

Sea Chem compared

How Sea Chem stacks up against 3 alternatives in "plumbing-supplies", measured on trust, active coupons and source-backed master data. As of 13 Aug 2026.

Shop	Trust	Active coupons	Best discount	Country	Sources	Verified
Sea Chem This page sea-chem.co.uk	–	0	–	GB	2	13 Aug 2026
Garudpipes garudpipes.in	–	0	–	IN	2	20 Aug 2026
Purewaterguys purewaterguys.com	–	0	–	–	6	18 Aug 2026
Bluonics bluonics.com	–	0	–	US	7	16 Aug 2026

Only structured, source-checked fields are compared; no invented scores or stars. Alternatives are ordered by shared categories first, then same country (unknown ranks ahead of a different one), then the number of filled fields. Method.