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AQUARIUM

Maintaining a suitable and safe aquarium can be challenging! Macarthur Pets have you covered for all your specific aquarium needs, from filters, tank care, food, ornaments and more!

  • $114.99

    Two Little Fishes Phosban Reactor

    The PhosBan Reactor 150 is designed with the upflow principle to achieve the most efficient use of PhosBan® or other chemical filter media. By push...

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    $114.99
  • $39.99

    Two Little Fishes Phosban

    PhosBan from Two Little Fishies is a favored chemical filter media because it will not leach substances back into your aquarium. Largest adsorption...

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    $39.99
  • $38.99

    Sera Quick Test Kit

    The sera Quick Test provides the optimal possibility to check the most important water parameters (pH value, carbonate hardness, total hardness, ni...

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    $38.99
  • $31.99

    Sera Phosphate Test Kit

    Both fish waste and feeding are possible causes for phosphate introduction into the water. A part is taken up as a nutrient by plants, an excess, h...

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    $31.99
  • $19.99

    Sera PH Test 4.5-9 Range

    Makes it easy to monitor the pH value in fresh and marine water and ponds. For approx. 100 measurements. In case of too low pH values we recomme...

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    $19.99
  • $25.99

    Sera Nitrite Test

    Nitrite (NO2) is among the most toxic substances for fish in aquariums. It can enrich in the water in case of insufficient biological filtration. ...

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    $25.99
  • $27.99

    Sera Nitrate Test Kit

    Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provi...

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    $27.99
  • $40.99

    Sera Iron Test Kit

    Makes it easy to monitor the iron level in fresh and marine water Iron (Fe) is an important component of plant nutrition. In case the plants hav...

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    $40.99
  • $23.99

    Sera GH Test Kit

    Makes it easy to monitor the total hardness For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hard...

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    $23.99
  • $27.99

    Sera Calcium Test Kit

    This test monitors the calcium level easily and precisely in steps of 20 mg/l (ppm). For approx. 7.500 mg (ppm) calcium. Add sera marin COMPONEN...

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    $27.99
  • $29.99

    Sera Ammonia Test Kit

    Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the pH value. While ammonium is mostly harmless,...

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    $29.99
  • $64.99

    Seachem Vibrant Sea

    Vibrant Sea is a highly concentrated blend of salts formulated for marine and reef aquariums that contains all essential major, minor, and trace co...

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    $64.99
  • $23.99

    Seachem The Bag

    The Bag is an innovative welded filter bag with a durable non-stitched seam. It has a 180 micron mesh, is resistant to bleach, caustics, and acids,...

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    $23.99
  • $22.99

    Seachem Tanganyika Buffer

    Tanganyika Buffer is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing alkalinity, carbonate hardnes...

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    $22.99
  • $17.99

    Seachem Reef Dip

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

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    $17.99
  • $19.99

    Seachem Reef Builder

    Reef Builder raises carbonate alkalinity (KH) without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8...

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    $19.99
  • $17.99

    Seachem Reef Advantage Strontium

    Strontium occurs in natural seawater at a concentration of about 8 to 10 mg/L. It is chemically very similar to calcium, and many organisms incorpo...

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    $17.99
  • $17.99

    Seachem Reef Advantage Magnesium

    Reef Advantage Magnesium is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted leve...

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    $17.99
  • $23.99

    Seachem Reef Advantage Calcium

    Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in ...

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    $23.99
  • $21.99

    Seachem Malawi / Victoria Buffer

    Malawi/Victoria Buffer™ is a blend of carbonate salts designed to enhance the natural environment of cichlids by increasing carbonate hardness, buf...

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    $21.99
  • $24.99
  • $22.99

    Seachem Discus Buffer

    Discus Buffer helps to replicate the ideal Discus environment (low pH & low GH (General Hardness)). Discus Buffer will lower pH and keep it low...

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    $22.99
  • $35.99

    Seachem Cuprisorb

    CupriSorb™ is a powerful adsorbent of copper and heavy metals. CupriSorb™ will remove copper more rapidly and efficiently than carbon and is thus ...

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    $35.99
  • $19.99

    Seachem American Cichlid Salt

    American Cichlid Salt™ is a chemically sound blend of salts designed to replicate the natural environment of American Cichlids. It contains all phy...

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    $19.99
  • $26.99

    Seachem Alkaline Regulator

    Alkaline Regulator™ adjusts pH to the alkaline range (7.1–7.6) and supports the establishment of the optimal environment for all alkaline acclimate...

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    $26.99
  • $24.99

    Seachem Acid Regulator

    Acid Regulator adjusts pH to the acidic range (4.5–5.5) and softens water by precipitating calcium and magnesium. Acid Regulator supports the estab...

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    $24.99
  • $18.99

    Reef Essentials Phosphate Remover

    Phosphate Remover is designed to eliminate both ionic & chemically bound phosphate in marine/reef aquariums.Phosphate exists as ionic and chemi...

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    $18.99
  • Sold out
    $18.99

    Reef Essential Re Bio Metals

    Reef Essential Bio-Metals is designed to provide ionic, complexed and chelated bioactive metals to help intensify green coral colour. The ionic and...

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    $18.99
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  • Sold out
    $18.99

    Reef Essential Re Bio Kalium

    Reef Essential Bio-Kalium is designed to provide ionic and complexed potassium as well as boron to help intensify red and pink coral colour. Potass...

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    $18.99
    Sold out
  • from $49.99

    Polyplab Lab Reef Roids Nano Coral Food

    Reef-Roids is a blend of naturally occurring marine planktons, which contains a species of zooplankton that is unique to our product. It is formula...

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    from $49.99
  • $79.99

    Polyplab Lab Medic

    Medic is a highly effective water conditioner. Symptoms of external fish parasites are present in most marine and freshwater environments.

    $79.99
  • $61.99

    Polyb Lab Polypbooster

    Triggers a feeding response in most aquarium inhabitants including corals, inverts, crustaceans and fish in less than 30 seconds.Will improve the c...

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    $61.99
  • from $27.99

    Poly Bio Marine Inc Poly-Filter Pad

    The Poly Filter is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a ...

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    from $27.99
  • from $25.99

    Easy life Fluid Filter Medium

    Easy-Life Filter Medium is the most versatile water treatment product on the market. It can be used to make water crystal clear. It is used for wat...

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    from $25.99
  • $19.99

    Aqua Sonic Methylene Blue

    Methylene Blue Solution is used to assist in the treatment and control of whitespot disease and superficial fungal infections. Also prevents fungal...

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    $19.99
  • from $14.99

    Aqua Sonic Ichonex

    Aquasonic Ichonex assists in the treatment of whitespot (Ichthyophirius multifillis) disease, without the toxic effects of conventional treatments ...

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    from $14.99
  • from $8.99

    Aqua Pics Tropical GH Conditioner

    Aqua Pics Tropical conditioning crystals brings up the Gh in tanks and is Phosphate Free.

    from $8.99
  • $19.99

    Aqua Pics No More Black Beard

    Black Beard algae can be a virulent problem that occurs in many planted aquariums. This can result in poor plant growth. When Bearded algae becom...

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    $19.99
  • from $6.99

    Aqua Pics Medicating Salts

    This product should be added to your aquarium when fish are suffering from disease, bacterial infections, damage from injury, or parasites like whi...

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    from $6.99
  • from $18.99

    Aqua Pics KH Powder 7.0 with Potassium

    This product increases the carbonate hardness of water and stabilises pH to ensure the good health and longer life of your fish.

    from $18.99
  • $10.99

    Aqua Pics KH Generator

    Contains phosphates. For when pH stability is a problem and pH Up or pH Down are not doing the job (they are simply Band Aids on the problem), the ...

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    $10.99
  • from $7.99
  • from $14.99
  • $24.99

    Aqua Pics African KH

    Phosphate free. African kH Buffer helps emulate the waters from the Great Lakes of Africa, raising carbonate hardness by around 9dkH and locking up...

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    $24.99
  • from $8.99

    Aqua One Vac A Tank Gravel Cleaner

    Aqua One Vac A Tank gravel cleaner makes aquarium maintenance easy for you and great for your fish!

    from $8.99
  • $33.99

    Aqua One Telescopic Aluminium Large Fish Net

    Aqua One Large Fish Net with telescope Aluminium handle allows you to safely catch your fish.

    $33.99
  • $4.99

    Aqua One Scrub n Clean Algae Pad Fine

    Aqua One Scrub & Clean Fine Algae Pad will keep your aquarium walls clean and looking its best.

    $4.99
  • $4.99

    Aqua One Scrub n Clean Algae Pad Coarse

    Aqua One Scrub & Clean Coarse Algae Pad will keep your aquarium glass walls clean and looking its best.

    $4.99