reef-essential®-signature-series™-lithium

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Reef Essential® Signature Series™ / Lithium Signature Series™ · Single-Element Precision Lithium — for when your ICP test says you're low. Ultra-pure, ICP-OES tested lithium on its own — for closing a gap your water test just flagged, not for routine blanket dosing. ICP-OES tested every batch Alkali Metal Target...

Reef Essential® Signature Series™ / Lithium

Signature Series™ · Single-Element Precision

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

Ultra-pure, ICP-OES tested lithium on its own — for closing a gap your water test just flagged, not for routine blanket dosing.

ICP-OES tested every batch Alkali Metal Target 0.09–0.11 ppm
Calculate your dose in the app
Periodic group
Alkali Metal
Target range
0.09–0.11 ppm
Dose effect
1 mL/100L = +0.01 ppm
Suitable for
FOWLR, LPS, Mixed, NPS, SPS

Why lithium, specifically

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

WHY IT MATTERS

Closing the gap to real seawater

Lithium is an essential element found in natural seawater. To replicate natural seawater parameters as closely as possible, supplementation is highly recommended once your ICP test shows it running low.

THE PROCESS

A completeness element

Lithium doesn't have a single dramatic biochemical role like iodine or iron — its value is in keeping your water chemistry closer to the full trace-element profile of natural seawater, which many synthetic salts under-deliver over time.

WHO NEEDS MORE

RODI-heavy, low-natural-load systems

Systems running fully synthetic salt with aggressive skimming or heavy water changes are more likely to show a lithium gap than tanks with natural seawater or live sand top-ups.

When to reach for Lithium 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 lithium 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

There's no blended product carrying lithium in the standard lineup — this is the direct route once your ICP test flags it.

Dosing

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

What you're doing Effect
Per 100L (26 US gal) dosed 1 mL raises Lithium by 0.01 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.

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.
Is there a blended product with lithium in it, like the other elements?+
No — lithium isn't currently part of Bio-Gen™, Bio-Metals™, Aragonite Enhancers™, or Easy Reefer®. This single-element product is the direct way to correct it once an ICP test shows it running low.
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 lithium 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