Reef Essential® Signature Series™ / Fluorine

Signature Series™ · Single-Element Precision

Fluorine — for when your ICP test says you're low.

Ultra-pure, ICP-OES tested fluorine on its own — for correcting a specific deficiency your water test just flagged, not for routine blanket dosing.

ICP-OES tested every batch Halogen Target 1.0–1.2 ppm

Calculate your dose in the app

Periodic group

Halogen

Target range

1.0–1.2 ppm

Dose effect

0.4 mL/100L = +0.02 ppm

Suitable for

FOWLR, LPS, Mixed, NPS, SPS

Why fluorine, specifically

What this element is actually doing in your tank, in plain terms.

WHY IT MATTERS

Skeleton strength, twice over

Fluorine is present in coral skeleton, helping to improve calcification and produce strong aragonite instead of brittle calcite.

THE PROCESS

Algae & parasite resistance

Beyond skeleton building, fluorine naturally helps reduce algae growth and improves coral resistance to parasites — a defensive role most trace elements don't play.

WHO NEEDS MORE

Stony corals under pressure

Skeleton-heavy stony corals benefit most directly, and systems fighting nuisance algae or parasite pressure have extra reason to keep fluorine in range.

When to reach for Fluorine specifically

Single-element dosing is precision correction, not a routine — here's how to tell if this is the bottle you need.

USE THIS WHEN

Your ICP test flags low fluorine specifically

Signature Series products exist to correct one number at a time — dose based on your actual test result, not a guess.

CONSIDER INSTEAD

A blended maintenance product instead

Bio-Gen™ or Easy Reefer® Easy Z™ already carry fluorine as part of a broader halogen blend — simpler for routine maintenance.

Dosing

Dose according to your ICP test result, not on a fixed schedule.

What you're doing	Effect
Per 100L (26 US gal) dosed	0.4 mL raises Fluorine by 0.02 ppm
Recommended pacing	Spread the correction over at least 1 week
Target concentration	0.03 – 0.09 ppm

Rest of the Signature Series™

Organized by periodic table group — dose only the elements your ICP test says you're missing.

HALOGEN

Questions about this product

Do I need to test before dosing this?+

Yes — Signature Series products are built to correct a specific deficiency your ICP test identifies. Dosing without a baseline test risks overshooting the target range.

How is this different from the fluorine in Easy Z™?+

Easy Z™ carries fluorine as part of a blended alkalinity/trace-element mix for routine maintenance. This is pure, single-element fluorine for correcting one specific ICP result without moving the others.

Can I use this after any ICP test, or only Quantum's?+

This product can be used after any ICP test you've purchased — it's not tied to a specific testing service. The Quantum Aqua app helps calculate your dose from the result.

What's actually in the bottle?+

Ultra-pure fluorine and nothing else — formulated under controlled lab conditions with every batch ICP-OES tested for accuracy.

Got an ICP result to correct?

The dosing app turns your test numbers into an exact daily dose.

Open the dosing app

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