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Tank Supplements

Premium Tank Supplements for Thriving Marine Aquariums

At The Coral Shop, we offer a curated range of high-quality aquarium supplements designed to support coral growth, maintain stable water chemistry, and deliver essential nutrients. Each supplement in our collection is carefully selected to help reef keepers achieve a healthy, vibrant marine ecosystem.

Our range includes trusted solutions for enhancing coral colouration, improving vitality, and sustaining long-term reef balance. Backed by proven formulations and trusted by hobbyists across Australia, these products are built to keep your tank in peak condition.

Shop premium tank supplements today and give your reef the stability and nutrition it needs to thrive.

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    $46.95 - $46.95
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    Polyp Lab Polyp-booster 100ml

    Only 1 left!

    For the last 7 years, Polyp Lab's Reef-Roids has demonstrated its ability to improve coral growth and health in the aquarium. Independent research...

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    $46.95 - $46.95
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  • Sold out
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    Blue Life Phosphate Rx 30ml and Red Cyano 2g Rx Combo Pack

    Out of stock

    Blue Life Combo Pack. Combines Phosphate Rx which is an amazingly simple and effective product that has revolutionised the way phosphates are remov...

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    $69.95 - $69.95
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    Fauna Marin Dino X

    Out of stock

    DINO X is a specialized liquid algicide designed to eliminate gold algae and dinoflagellates in marine aquariums. This product prevents algae grow...

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    $49.95 - $89.95
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    $88.95
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    Two Little Fishies Kalkwasser 2kg

    Only 2 left!

    This Calcium Supplement Mix is made from pure Calcium Hydroxide and is perfect for restoring calcium levels and keeping alkalinity in check. It is ...

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    Fauna Marin Phos 0.04

    Out of stock

      Fauna Marin Phos 0.04 is a specialized phosphate-removal compound designed to maintain optimal PO4 levels in reef aquariums. Using innovative gra...

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    $53.95 - $92.50
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  • $29.90 - $104.95
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    Reef Factory Kh Keeper Premix Reagent

    Only 4 left!

    Ready-to-use reagent for use with the Reef Factory KH keeper Plus. This device collects water from the aquarium for testing, performs the automated...

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    Aquaforest Life Source

    Only 3 left!

    Aquaforest Life Source harnesses pristine Pacific minerals from Fiji to fortify your saltwater ecosystem. This 100% natural supplement stabilizes ...

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    $39.95 - $99.95
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    Seachem Reef Dip

    Only 1 left!

    Reef Dip™ contains elemental iodine complexed to a protective slime coat for safely and gently disinfecting corals. It is effective against bacteri...

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    Aquaforest Carbon 1000ml

    Only 3 left!

    Aquaforest Carbon delivers professional-grade water purification for reef and mixed aquariums. This steam-activated granular charcoal removes impur...

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    Seachem Phyto Plankton

    Only 1 left!

    Reef Phytoplankton™ is a concentrated blend of green and brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitami...

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    Kamoer Dosing Line Holder

    Only 3 left!

    A Four-Tube manifold from Kamoer to mount tubing too, for use dispensing into your tank/sump. Bracket will mount on wall up to 20mm. Holds 4 dosing...

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    Two Little Fishies Bactiva8 NPX

    Only 3 left!

    Boost the quantity and diversity of beneficial bacteria in your reef tank with Two Little Fishies Bactiv8 NPX. This marine bacteria additive aids i...

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    $34.95
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    Royal Aiptasia Controller 100ml

    Out of stock

    A common and unwanted guest in marine aquariums is the Aiptasia, also known as Glass Rose anemones, those anemones, are capable of multiplying rapi...

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    Carib Sea Arm Reactor Media

    Only 3 left!

    CaribSea ARM Reactor Media 1gal 3.78L - Coarse or Extra Coarse  CaribSea A.R.M. Aragonite Reactor Media is a complete reactor media containing not ...

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    $48.95
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  • $23.95 - $71.95
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    Fritz Elements Magnesium

    Only 4 left!

    Fritz RPM Liquid Magnesium is a concentrated aquarium supplement designed to maintain optimal magnesium levels essential for reef health. Formulate...

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    $23.95 - $71.95
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    Fritz Slime Out 10 pack

    Only 1 left!

      Fritz Slime Out eliminates unsightly cyanobacteria stains from blue-green, black, red, and bubble algae blooms in just 48 hours. Safe for a...

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    $28.95 - $56.95
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    Fritz Fishless Fuel

    21 in stock

    Fritz Fishless Fuel provides a clean, controlled ammonia source for establishing a healthy biological filter without risking livestock. This liqui...

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    $9.95 - $9.95
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  • Save up to $2.00 Save $0.00
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    $19.95

    Aquaforest Powder Suppliments (KH/Caclium/Magnesium)

    Only 3 left!

    Aquaforest's three-part powder supplement system delivers precise control over essential water parameters in reef aquariums. The KH Buffer maintai...

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    $20.95 - $84.95
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    $27.95 - $110.00
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    $27.95

    Aquaforest NitraPhos Minus 250ml - 2,000ml

    7 in stock

    Remove excess nitrate, nitrite, and phosphate from your marine water NitraPhos Minus is a unique formula that aims to biologically remove nitrate, ...

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    $27.95 - $110.00
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    Fauna Marin Red X

    Out of stock

      Fauna Marin Red X is a biological algae treatment designed to combat multiple unwanted species including cyanobacteria, dinoflagellates, diatoms,...

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    $49.95 - $74.95
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  • Save up to $4.00 Save $0.00
    $27.95 - $43.95
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    Caribsea Purple Up

    Only 1 left!

    Enhance coralline algae growth with PurpleUpTM! Not only does it speed up stony corals, but it also contains a patented dual method for acceleratin...

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    $27.95 - $43.95
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  • $36.95 - $36.95
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    $36.95 - $36.95
    $36.95

    Aquaforest Liquid Rotifers 250ml

    Only 3 left!

      Aquaforest Liquid Rotifers delivers a nutrient-dense zooplankton substitute engineered for SPS corals and filter-feeders. Formulated with live ro...

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    $36.95 - $36.95
    $36.95
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    $27.95
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    Blue Life Aiptasia Rx 15ml

    Only 3 left!

    Blue Life Aiptasia Rx 15ml. Aiptasia Rx is a simple, effective and rapid solution for treating Aiptasia and Majano anemones. Blue Life Aiptasia Rx ...

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    $27.95 - $27.95
    $27.95
    $27.95 - $27.95
    $27.95

  • Save $2.00 Save $0.00
    $25.95
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    Two Little Fishies Accurasea 250ml

    Only 2 left!

    Two Little Fishies AccuraSea 250ml is a real seawater reference solution for precise salinity calibration. Micron-filtered and UV-sterilized, it's ...

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    $25.95
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