Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Quantum USA

Products

Products

Quantum USA

reef-essential®-signature-series™-fluorine

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$33.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Reef Essential® Signature Series™ Fluorine is designed to provide ultra-pure Fluorine for Reef Aquariums. Fluorine is an essential element required for coral health, vitality & improves color. Fluorine is also present in coral skeleton,...

Delivery & Returns

Quantum USA

5 (53)

You might also like

Aragonite C™ - Magnesium - Quantum Usa Saltwater Aquarium Products

Quantum USA

aragonite-c™-magnesium

Pure Phyto™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

pure-phyto™

(2)

Quantum USA

lps-macro-probiotic-salt™

(2)

Quantum USA

reef-essential®-signature-series™-bromine

Quantum USA

reef-essential®-signature-series™-vanadium

Not a Feesh

5

(61)

Quantum USA

reef-essential®-signature-series™-iron

Ph Up - Quantum Usa Saltwater Aquarium Products

Quantum USA

ph-up

(1)

Quantum USA

aqua-pro-ph-down™

Reef Foundation A (Ca/Sr) - Red Sea

Top Shelf Aquatics

Reef Foundation A (Ca/Sr) - Red Sea

Flat-Bottom Base Rock - MarcoRocks

Top Shelf Aquatics

Foundation Rock - Per Pound - MarcoRocks

(1)

Quantum USA

plant-essential®-bio-nutrients™

MAX Replacement Blades (Acrylic 5pk) - Flipper

Top Shelf Aquatics

MAX Replacement Blades (Acrylic 5pk) - Flipper

Top Shelf Aquatics

Top Shelf Aquatics

Top Shelf Aquatics

4.8

(3.8K)

Reef Glue - Reef Genetics

Reef Glue - Reef Genetics

Base Rock - MarcoRocks

Purple Life Rock - Arches - Per Pound - CaribSea

ReefMat 1200 Replacement Roll - Red Sea

NeoNitro - Brightwell Aquatics

Top Shelf Aquatics

NeoNitro Reef Aquarium Nitrogen Supplement - Brightwell Aquatics

Easy Reefer® Z™ - Alkalinity - Quantum Usa Saltwater Aquarium Products

Quantum USA

easy-reefer®easy-z

Quantum USA

Bio-Enhance

(17)

Bulldawg Reef LLC

Bulldawg Reef LLC

4.9

(163)

Quantum USA

reef-essential®-signature-series™-molybdenum

Quantum USA

reef-essential®-signature-series™-strontium

Water Primer™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

water-primer™

(1)

Lr Nitrate Remover™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

lr-nitrate-remover™

Quantum USA

aragonite-a-powder

4-Part Reef Care Program - Red Sea

Top Shelf Aquatics

4-Part Reef Care Program - Red Sea

(1)

Snuffle and Swim

Quantum Freshwater PH Up

Coral's Coral

Coral's Coral

4.8

(94)

Quantum USA

aqua-pro-gh™

Nitrate Aquarium Test Kit - Salifert

Top Shelf Aquatics

Nitrate Aquarium Test Kit - Salifert

(1)

Shelf Rock - MarcoRocks

Top Shelf Aquatics

Shelf Rock- Per Pound - MarcoRocks

Dinkins Aquatic Gardens

4.9

(261)

Clean Chaeto Infused with Reef Snacklebox - Dinkins Aquatic Gardens

Clean Chaeto Infused with Reef Snacklebox - Dinkins Aquatic Gardens

Snacklerock

Coral Cane Coral Food

Bio-gen™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

bio-gen™

Bio-kalium™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

bio-kalium™

(1)

Quantum USA

fowlr-macro-probiotic-salt™

Fish Revitalizer - Quantum Usa Saltwater Aquarium Products

Quantum USA

fish-revitalizer

Quantum USA

reef-essential®-dual-dip™

(2)

Quantum USA

reef-essential®-signature-series™-iodine

Quantum USA

fe-phosphate-remover-pro

Printed Reef

4.7

(1.3K)

Magnetic acrylic anemone acclimation box in black - closed view showing sleek design

Replacement Metal Blades for Seachem Algae Scraper (3 Pack) - Seachem

Top Shelf Aquatics

Replacement Metal Blades for Seachem Algae Scraper (3 Pack) - Seachem

Quantum USA

freshwater-essential®-aqua-pro-salt™

Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg) - Red Sea

Top Shelf Aquatics

Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg) - Red Sea

Calcium Pro Test Kit - Red Sea

Top Shelf Aquatics

Calcium Pro Test Kit - Red Sea

UniqueCorals

Coral Essentials CVE+

Easy Reefer® E™ - Calcium - Quantum Usa Saltwater Aquarium Products

Quantum USA

easy-reefer®easy-e

(2)

Puppy travel zones

Puppy travel zones

Playpens, liners, carriers, and travel bowls.

Quantum USA

reef-essential®-signature-series™-manganese

Quantum USA

reef-essential®-signature-series™-lithium

Quantum USA

reef-essential®-signature-series™-rubidium

Quantum USA

sweet-coralline™

(2)

Quantum USA

boron

Quantum USA

aragonite-b-powder

Natural Environment Aquatix

Quantum Bio-Enhance

Poo Tang Reefs

5

(12)

Quantum USA

freshwater-essential®-plant-essential®-canister-carbon™-pelletized-activated-carbon

Universal DIY Net Cover Cut-Out Kit - Red Sea

Top Shelf Aquatics

Universal DIY Net Cover Cut-Out Kit - Red Sea

Stainless Steel Replacement Blades for Glass Tanks (2 Pack) - Flipper

Top Shelf Aquatics

Stainless Steel Replacement Blades for Glass Tanks (2 Pack) - Flipper

kH/Alkalinity Aquarium Test Kit - Salifert

Top Shelf Aquatics

kH/Alkalinity Aquarium Test Kit - Salifert

(1)

Quantum USA

mixed-macro-probiotic-salt™

(2)

Aragonite B™ - Alkalinity - Quantum Usa Saltwater Aquarium Products

Quantum USA

aragonite-b™-alkalinity

(2)

Coral Cane® - Quantum Usa Saltwater Aquarium Products

Quantum USA

coral-cane

(6)

Hr Nitrate Remover™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

hr-nitrate-remover™

(2)

Seasonal pet refresh

Seasonal pet refresh

Shop brushes, deshedding tools, nail grinders

Quantum USA

reef-essential®-mineral-oasis™-mineral-sea-salt™

Quantum USA

sps-macro-probiotic-salt™

Quantum USA

freshwater-essential®-plant-essential®-aqua-pro-kh™

Natural Environment Aquatix

Quantum Reef Essential® Dual Dip™

Reef Foundation B (Alk) - Red Sea

Top Shelf Aquatics

Reef Foundation B (Alk) - Red Sea

(1)

Quantum USA

freshwater-essential®-freshwater-nitrate-remover-pro™

250mL Reef Foundation Package (Ca/Alk/Mag) - Red Sea

Top Shelf Aquatics

250mL Reef Foundation Package (Ca/Alk/Mag) - Red Sea

(2)

World Wide Corals

4.6

(7.4K)

Reef BioFuel - 500ml - Brightwell Aquatics

Top Shelf Aquatics

Reef BioFuel - Brightwell Aquatics

(1)

Bio-active Carbon™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

bio-active-carbon™

Bio-metals™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

bio-metals™

Fish Enhance™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

fish-enhance

(2)

Aragonite A™ - Calcium - Quantum Usa Saltwater Aquarium Products

Quantum USA

aragonite-a-calcium

(2)

Bio-kalkwasser™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

bio-kalkwasser™

(3)

Water Stabiliser™ - Quantum Usa Saltwater Aquarium Products

Quantum USA

water-stabiliser™

(1)

Keep your cat entertained

Keep your cat entertained

Felt toys, treat puzzles, and wobblers.

Quantum USA

parasite-remover

Reef Moonshiner's

Reef Moonshiner's Elements - Fluoride

(13)

Coral Pro Salt - Red Sea 160 Gallon

Top Shelf Aquatics

Coral Pro Salt - Red Sea

(1)

Quantum USA

plant-essential®-universal™

pH Calibration Solution - 7.01 - Hanna Instruments

Top Shelf Aquatics

pH Calibration Solution - 7.01 - Hanna Instruments

(1)

ReefMat 500 Replacement Roll - Red Sea

Top Shelf Aquatics

ReefMat 500 Replacement Roll - Red Sea

(5)

ReefHaven

Coral Essentials Phosphate Up 100ml