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Up to 35% off sale on NOW! Limited time, limited stock. Ends Feb 23 unless sold out. We'll be closed Feb 19-21 inclusive. Dispatch delays may occur. Thanks for your patience.
Up to 35% off sale on NOW! Limited time, limited stock. Ends Feb 23 unless sold out. We'll be closed Feb 19-21 inclusive. Dispatch delays may occur. Thanks for your patience.

Aquarium Clarifiers & Biological Additives

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Seachem Stability Aquatic Supplies Australia Save up to 15% Save %

Seachem Stability

$8.95 - $99.95
$8.95 - $99.95
$8.95
$7.60 - $84.95
$7.60 - $84.95
$7.60
4 in stock.

Stability® New tank stabilization system for marine and freshwater Rapidly and safely establishes bio-filter Prevents "New Tank Syndrome"...

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$8.95 - $99.95
$8.95 - $99.95
$8.95
$7.60 - $84.95
$7.60 - $84.95
$7.60
Save up to 15% Save %
Fluval Biological Enhancer Aquatic Supplies Australia Save up to 15% Save %

Fluval Biological Enhancer

$12.95 - $109.00
$12.95 - $109.00
$12.95
$11.00 - $92.65
$11.00 - $92.65
$11.00
3 in stock.

Fluval Biological Enhancer is a responsive biological aquarium supplement that immediately inoculates aquarium water with a powerful team of benefi...

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$12.95 - $109.00
$12.95 - $109.00
$12.95
$11.00 - $92.65
$11.00 - $92.65
$11.00
Save up to 15% Save %
API Stress Zyme Bacterial Cleaner Aquatic Supplies Australia Save up to 15% Save %

API Stress Zyme Bacterial Cleaner

$14.95 - $179.00
$14.95 - $179.00
$14.95
$12.70 - $152.15
$12.70 - $152.15
$12.70
2 in stock.

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance, keepi...

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$14.95 - $179.00
$14.95 - $179.00
$14.95
$12.70 - $152.15
$12.70 - $152.15
$12.70
Save up to 15% Save %
Seachem Pristine Aquatic Supplies Australia

Seachem Pristine

$10.95 - $64.95
$10.95 - $64.95
$10.95 - $64.95
$10.95
2 in stock.

Pristine™ uses bio-augmentation, a non-chemical and natural method, to improve water quality. It provides bacteria that break down excess food, was...

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$10.95 - $64.95
$10.95 - $64.95
$10.95 - $64.95
$10.95
Fluval Biological Cleaner Waste Control Aquatic Supplies Australia
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Fluval Biological Cleaner Waste Control

$13.95 - $119.00
$13.95 - $119.00
$13.95
$11.85 - $101.15
$11.85 - $101.15
$11.85
11 in stock.

Fluval Biological Aquarium Cleaner Waste Control helps reduce aquarium maintenance by cleaning gravel, power filters, decorations and interior surf...

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$13.95 - $119.00
$13.95 - $119.00
$13.95
$11.85 - $101.15
$11.85 - $101.15
$11.85
Save up to 15% Save %
API Quick Start Aquatic Supplies Australia
Save up to 15% Save %

API Quick Start

$24.95 - $99.95
$24.95 - $99.95
$24.95
$21.20 - $84.95
$21.20 - $84.95
$21.20
3 in stock.

API® QUICK START nitrifying bacteria allows for the instant addition of fish, as it immediately starts the natural aquarium cycle with beneficial b...

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$24.95 - $99.95
$24.95 - $99.95
$24.95
$21.20 - $84.95
$21.20 - $84.95
$21.20
Save up to 15% Save %
Seachem Clarity Aquatic Supplies Australia
Save up to 15% Save %

Seachem Clarity

$10.95 - $36.95
$10.95 - $36.95
$10.95
$9.30 - $31.40
$9.30 - $31.40
$9.30
6 in stock.

Clarity™ Water clarifier for marine and freshwater Clears all types of clouding Reef and plant safe Clarity™ is the ultimate clarifier ...

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$10.95 - $36.95
$10.95 - $36.95
$10.95
$9.30 - $31.40
$9.30 - $31.40
$9.30
Save up to 15% Save %
API Goldfish Aquarium Cleaner 118ml Aquatic Supplies Australia

API Goldfish Aquarium Cleaner 118ml

$10.95 - $10.95
$10.95
$10.95 - $10.95
$10.95
2 in stock.

API® Goldfish Aquarium Cleaner makes cleaning your Goldfish tank simple and easy! This product helps keep gravel clean and removes organic sludge, ...

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$10.95 - $10.95
$10.95
$10.95 - $10.95
$10.95
API Accu-Clear Water Clarifier Aquatic Supplies Australia
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API Accu-Clear Water Clarifier

$14.95 - $26.95
$14.95 - $26.95
$14.95
$12.70 - $22.90
$12.70 - $22.90
$12.70
1 in stock.

API® Accu-Clear quickly clarifies cloudy water in your aquarium, eliminating haze to make your water crystal clear. API Accu-Clear clumps tiny floa...

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$14.95 - $26.95
$14.95 - $26.95
$14.95
$12.70 - $22.90
$12.70 - $22.90
$12.70
Save up to 15% Save %
Blue Planet Clear Water Clarifier Aquatic Supplies Australia

Blue Planet Clear Water Clarifier

$12.95 - $26.95
$12.95 - $26.95
$12.95 - $26.95
$12.95
3 in stock.

Blue Planet Clear Water (previously Crystal Clear) is formulated to clear hazy water and remove suspended particles from freshwater aquariums, bowl...

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$12.95 - $26.95
$12.95 - $26.95
$12.95 - $26.95
$12.95
Fluval Quick Clear 120ml Aquatic Supplies Australia
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Fluval Quick Clear 120ml

$9.95
$9.95 - $9.95
$9.95
$8.45
$8.45 - $8.45
$8.45
4 in stock.

Fluval Quick Clear effectively helps eliminate undesirable particles that cause cloudy aquarium water, such as suspended organic and inorganic part...

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$9.95
$9.95 - $9.95
$9.95
$8.45
$8.45 - $8.45
$8.45
Save 15% Save %
Blue Planet Aquarium Bio-Clean Aquatic Supplies Australia

Blue Planet Aquarium Bio-Clean

$9.95 - $129.95
$9.95 - $129.95
$9.95 - $129.95
$9.95
1 in stock.

Blue Planet Bio-Active contains dormant strains of bacteria which become active when in water, they are scientifically combined in a suspension sol...

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$9.95 - $129.95
$9.95 - $129.95
$9.95 - $129.95
$9.95
API Turtle Sludge Destroyer Aquatic Supplies Australia

API Turtle Sludge Destroyer 237ml

$20.95 - $20.95
$20.95
$20.95 - $20.95
$20.95
1 in stock.

The API® Turtle Sludge Destroyer cleans your aquarium or vivarium using beneficial bacteria, which breaks down organic waste and debris to reduce m...

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$20.95 - $20.95
$20.95
$20.95 - $20.95
$20.95
Aqua One Bio Starter Aquatic Supplies Australia

Aqua One Bio Starter 150ml

$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
1 in stock.

Aqua One Bio Starter provides beneficial bacteria to establish a healthy biological filtration system, the effects of ‘new tank syndrome’ can be re...

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$8.95 - $8.95
$8.95
$8.95 - $8.95
$8.95
API Marine Quick Start 473 ml Aquatic Supplies Australia
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API Marine Quick Start 473ml

$39.95
$39.95 - $39.95
$39.95
$33.95
$33.95 - $33.95
$33.95
6 in stock.

API® Marine Quick Start enables you to start your aquarium immediately, allowing for the instant addition of fish as it kickstarts the natural aqua...

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$39.95
$39.95 - $39.95
$39.95
$33.95
$33.95 - $33.95
$33.95
Save 15% Save %
SAS Shrimp Mineral Booster Aquatic Supplies Australia
Save up to 15% Save %

SAS Shrimp Mineral Booster

$9.95 - $37.95
$9.95 - $37.95
$9.95
$8.45 - $32.25
$8.45 - $32.25
$8.45
1 in stock.

Mineral Booster is made from 100% natural clays and minerals that super charge your filtration system.  Mineral Booster will assist the process of ...

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$9.95 - $37.95
$9.95 - $37.95
$9.95
$8.45 - $32.25
$8.45 - $32.25
$8.45
Save up to 15% Save %
Dymax Clear X Powder 5 Pack Aquatic Supplies Australia
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Dymax Clear X Powder 5 Pack

$14.95
$14.95 - $14.95
$14.95
$12.70
$12.70 - $12.70
$12.70
3 in stock.

Provides crystal water within minutes. Treat cloudy and green water. Contains 5 x 5g sachets. Each bag treats up to 250L. Long lasting, each treatm...

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$14.95
$14.95 - $14.95
$14.95
$12.70
$12.70 - $12.70
$12.70
Save 15% Save %
API Marine Stress Zyme 473ml Aquatic Supplies Australia

API Marine Stress Zyme 473ml

$38.95 - $38.95
$38.95
$38.95 - $38.95
$38.95
1 in stock.

API® Marine Stress Zyme contains millions of live bacteria that consume sludge and organic debris, reducing aquarium maintenance by keeping live ro...

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$38.95 - $38.95
$38.95
$38.95 - $38.95
$38.95
Sera Bio Nitrivec Aquatic Supplies Australia

Sera Bio Nitrivec 250ml

$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95
2 in stock.

Premium class liquid filter medium Breaks down food remainders, ammonium and nitrite biologically Provides settling area for useful purification b...

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$30.95 - $30.95
$30.95
$30.95 - $30.95
$30.95
Aquatopia Betta Care Pack Aquatic Supplies Australia

Aquatopia Betta Care Pack

$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95
2 in stock.

Betta Care Pack contains Betta Safe to neutralise harmful chlorine and chloramines making tap water safe for fish and Betta Bio Start to help estab...

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$18.95 - $18.95
$18.95
$18.95 - $18.95
$18.95
Pisces Refresh Established Aquarium Purifier 100ml Aquatic Supplies Australia

Pisces Refresh Established Aquarium Purifier 100ml

$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95
2 in stock.

REFRESH is an outstanding solution for all established aquariums. Contains PSB specific bacterial strains enriched with vitamins, carotinoid and co...

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$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95
Save up to 15% Save %

FritzZyme® 7 Freshwater

$24.95 - $46.95
$24.95 - $46.95
$24.95
$21.20 - $39.90
$21.20 - $39.90
$21.20

FritzZyme® 7 contains live freshwater-specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and n...

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$24.95 - $46.95
$24.95 - $46.95
$24.95
$21.20 - $39.90
$21.20 - $39.90
$21.20
Save up to 15% Save %
Dymax Cichlid Series Bact Up Nitrifying Bacteria 500ml Aquatic Supplies Australia
Dymax Cichlid Series Bact Up Nitrifying Bacteria 500ml Aquatic Supplies Australia
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Dymax Cichlid Series Bact Up Nitrifying Bacteria 500ml

$23.95
$23.95 - $23.95
$23.95
$20.35
$20.35 - $20.35
$20.35
4 in stock.

Dymax Cichlid Conditioner Series Bact Up is nitrifying bacteria to remove nitrite and nitrate, eliminate ammonia and provide water clarity. Optimum...

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$23.95
$23.95 - $23.95
$23.95
$20.35
$20.35 - $20.35
$20.35
Save 15% Save %
Dymax Instant Bactereum Aquatic Supplies Australia

Dymax Instant Bactereum

$13.95 - $15.95
$13.95 - $15.95
$13.95 - $15.95
$13.95
1 in stock.

Dymax Instant Bactereum effectively and rapidly establish biological system in the aquarium filtration. It is a good or beneficial bacteria formula...

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$13.95 - $15.95
$13.95 - $15.95
$13.95 - $15.95
$13.95