Aquarium Water Tests & Treatment for sale | Shop with Afterpay

Seachem Flourish EXCEL 500ml
Brand new · Seachem
AU $26.50
Free postage
137 sold
2x Stop Planaria, Kills Planaria Hydra Vorticella, Shrimp Safe No planaria 1000L
Brand new
AU $49.99
or Best Offer
AU $8.95 postage
Click & Collect
Reef Revolution Parasite Remover 100gm Polyp Lab Medic Reef Safe Ick White Spot
Brand new
AU $79.00
Free postage
Click & Collect
LCA All in One Shrimp Safe Premium Liquid Fertiliser Aquatic Fish Tanks Shrimp
Brand new
AU $34.95 to AU $74.95
Free postage
Click & Collect
API Master Freshwater Aquarium Test Kit pH Nitrite Nitrate Ammonia EXP 2028
Australia's No.1 Registered API Seller
Brand new · API
(361)
AU $67.00
Free postage
1,593 sold
Seachem Prime 325ml
Brand new · Seachem
AU $25.99
Free postage
367 sold
API Freshwater Master Test Kit (pH, HRpH, Ammonia, Nitrite, Nitrate) Exp 02/28
Brand new · API
(361)
AU $67.00
Free postage
Click & Collect
630 sold
Seachem Purigen REPACK 250ml
Brand new · Seachem
AU $24.99
Free postage
75 sold
Kiyosaki Methylene Blue - 100ml
Brand new
AU $18.00
Free postage
API Pimafix 473ml Fish Fungal Medicine Fungus Body Fins EXP 2027
Brand new · API
(9)
AU $31.50
Free postage
500 sold
Seachem Prime 1L Aquarium Water Conditioner Fresh Saltwater Fish Tank -SYD
Brand new · Seachem
(36)
AU $50.22
Free postage
Click & Collect
259 sold
Seachem Prime 2L -SYD
Brand new · Seachem
(20)
AU $92.32
Free postage
Click & Collect
104 sold
Aqua One Freshwater 5 in 1 Master Test Kit Aquarium Fresh Water Tester Tool
Brand new · Aqua One
(33)
AU $43.95
Free postage
Click & Collect
822 sold
Seachem Stability 4L BioStarter Bacteria Fish Tank Aquarium Bio Starter 4 Litres
Brand new · Seachem
AU $115.03
Click & Collect
Only 1 left!
LCA - Low Tech Complete Fertiliser > Plant Food Freshwater For Aquarium Plants
Brand new
AU $39.95 to AU $79.95
Free postage
Click & Collect
68 sold
Reef Revolution Parasite Remover 50gm Polyp Lab Medic Reef Safe Ick White Spot
Brand new
AU $59.00
Free postage
Click & Collect
Seachem Flourish 500ml
Brand new · Seachem
AU $25.50
Free postage
144 sold
API Root Tabs Plant Fertilser 10 Tablets Aquarium Iron Fertilizer
Brand new · API
(9)
AU $20.80
Free postage
Click & Collect
486 sold
100x Aquarium Test Strips Kit 7-in-1 Fish Tank Water Tropical Nitrite Nitrate PH
Brand new
AU $20.49
Free postage
Click & Collect
545 sold
API Quick Start 473ml Immediately Starts Aquarium Cycle Instant addition of fish
Brand new · API
(6)
AU $41.98
Free postage
Click & Collect
4 x Seachem Purigen 100mL in Bag Keeps Fish Tank Crystal Clear
Brand new · Seachem
AU $69.35
Free postage
Click & Collect
769 sold
API AlgaeFix Pond Care Green Water Algae Fix Remover Aquarium 1.89 Litres EX2028
Brand new · Aquarium Pharmaceuticals
(39)
AU $94.50
Free postage
Click & Collect
2,764 sold
Seachem Stability 500ml
Brand new · Seachem
AU $34.49
Free postage
159 sold
2 x Seachem Purigen 100mL in Bag Keeps Fish Tank Crystal Clear
Brand new · Seachem
AU $42.22
Free postage
Click & Collect
1,377 sold
API GH/KH Aquarium Test Kit Fish Tank General and Carbonate Hardness EXP 2027
Brand new · API
(34)
AU $32.00
Free postage
Click & Collect
611 sold
Seachem Stability 1L
Brand new · Seachem
AU $53.44
Free postage
Click & Collect
464 sold
Aqua One 92000 Aquarium Fish Tank Quick Drop PH 6 to 7.8 Test Kit
Brand new · Aqua One
(61)
AU $21.50
Free postage
304 sold
KHG KH Guardian Reagent Solution
Brand new
AU $56.00
Free postage
186 sold
Splosht Large Fish Pond Algae Cleaner [150 up to 13,600 litres]
Brand new · Splosht
(135)
AU $28.99
or Best Offer
Free postage
Click & Collect
4,843 sold
Reef Revolution Pro Bio Blast 100ml - Nitrifying Denitrifying Less Water Changes
Brand new
AU $50.00
Free postage
Click & Collect
Cloverleaf Absolute Wormer Plus 20gm
Brand new
AU $65.99
AU $8.99 postage
Click & Collect
Seachem Pond Matrix Repack 10L
Brand new · Seachem
AU $109.99
Free postage
API Stress Zyme 946ml Beneficial Bacteria for Aquarium Reduces Sludge
Brand new · API
(6)
AU $62.50
Free postage
Click & Collect
Seachem Prime Water Dechlorinator 2 Litres
Brand new · Seachem
AU $101.99
Free postage
Click & Collect
210 sold
Seachem Safe REPACK 1kg
Brand new · Seachem
(12)
AU $54.99
Free postage
120 sold
API Stress Coat+ 3.8L Aquarium Tap Water Conditioner EXP 2027
Brand new · Aquarium Pharmaceuticals
(10)
AU $143.00
Free postage
Click & Collect
391 sold
API Stress Coat 946ml Aquarium Tap Water Conditioner Protects Fish
Brand new · API
(20)
AU $53.50
Free postage
Click & Collect
No More Black Beard Hair Algae Removal 1 litre Aqua Pics
Brand new
AU $69.00
Free postage
516 sold
Water Detox 50% Stronger Then Seachem Prime Conditioner Aquarium Ager 1000ml 1L
Brand new
AU $49.00
Free postage
Click & Collect
LCA All in One Premium Liquid Fertiliser For Aquatic Fish Tanks Live Plants
Brand new
AU $34.95 to AU $74.95
Free postage
Click & Collect
25 sold
No More Black Beard Hair Algae Removal 500ml Aqua Pics
Brand new
AU $42.00
Free postage
Click & Collect
433 sold
Seachem Matrix 4L
Brand new · Seachem
AU $76.99
Free postage
56 sold
API Melafix 473ml- Anti-Bacterial Remedy for Aquarium Fish
Brand new · API
(28)
AU $36.95
Free postage
Click & Collect
API Melafix and Pimafix 473ml
Brand new · API
AU $69.00
AU $5.80 postage
Click & Collect
91 sold
API Algaefix Pond Care Aquarium 1.89 ltr Green Water Algae Fix Remover
Brand new · PondCare
(12)
AU $94.50
Free postage
Click & Collect
238 sold
Blue Planet Aquari Cycline Tabs ✅ Broad Spectrum Antibiotic✅25 or 100pk
Brand new
AU $35.50 to AU $82.95
Free postage
117 sold
Betapet Aquarium Salt in 3kg bag - Australian
Brand new
AU $31.95
Free postage
370 sold
Splosht Water Trough Pack Algae Cleaner [100L to 1000L for 3 months]
Brand new
(10)
AU $25.50
or Best Offer
Free postage
Click & Collect
Only 3 left
API Stress Coat+ 946ml Aquarium Tap Water Conditioner EXP 2027
Brand new · API
(20)
AU $54.00
Free postage
Click & Collect
1,437 sold
Aqua One Test Kit 5in1 Freshwater PH NH4 NO2 NO3 KH
Brand new · Aqua One
(33)
AU $35.95
AU $9.00 postage
366 sold
Seachem Prime & Stability 325mL Combo - Aquarium Water Conditioner & Bacteria
Brand new · Seachem
AU $49.90
Free postage
211 sold
Seachem SAFE 250g
Brand new · Seachem
AU $24.75
Free postage
Click & Collect
Seachem Stability 2L BioStarter Bacteria Fish Tank Aquarium Bio Starter 2 Litres
Brand new · Seachem
(11)
AU $73.83
Click & Collect
548 sold
API Pond Care Algaefix 1.89Lt Pond Algaecide for Ponds with Live Plants & Fish
Brand new · PondCare
(12)
AU $94.45
Free postage
Click & Collect
API Stress Coat+ 473ml Aquarium Tap Water Conditioner EXP 2027
Brand new · API
(5)
AU $32.00
Free postage
Click & Collect
646 sold
Seachem Cichlid Lake Salt 4kg
Brand new · Seachem
AU $101.56
Click & Collect
Only 1 left!
JBL ProAquatest Lab Combiset 5in1 Test Kit - freshwater master test kit
Brand new · JBL
AU $92.15
Free postage
Click & Collect
277 sold
Seachem Flourish IRON 500ml
Brand new · Seachem
AU $24.99
Free postage
Barley Straw Extract - Algae Control Ponds Aquariums Fish Tank
Clears Pond & Aquariums. Naturally Controls Green Water
Brand new · Unbranded
AU $14.95 to AU $69.95
AU $9.50 postage
49 sold
Seachem ParaGuard 100ml
Brand new · Unbranded
AU $60.99
Free postage
Only 1 left!

Aquarium Water Tests & Treatment

Top rated

API Master Freshwater Aquarium Test Kit

Seachem Purigen 100ml Aquarium Filter Media

API AAP169D-38_4800 Algae Control Solution - 64Oz.

Seachem Prime Concentrated Water Conditioner - 1L

API GH General & KH Carbonate Hardness Test Kit - Freshwater

API Melafix Water Conditioner - 473ml

Seachem SC43809 Water Conditioner

Seachem Flourish Excel Plant Fertiliser - 2L

Best selling

API Master Freshwater Aquarium Test Kit

Seachem SC43809 Water Conditioner

Seachem Prime Concentrated Water Conditioner - 1L

Aqua 92061 One Freshwater Test Kit

API Melafix Water Conditioner - 473ml

API 577C Plant Fertilizer - 10 Pack

API AAP169D-38_4800 Algae Control Solution - 64Oz.

API GH General & KH Carbonate Hardness Test Kit - Freshwater

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Seachem Flourish EXCEL 500ml

2x Stop Planaria, Kills Planaria Hydra Vorticella, Shrimp Safe No planaria 1000L

Reef Revolution Parasite Remover 100gm Polyp Lab Medic Reef Safe Ick White Spot

LCA All in One Shrimp Safe Premium Liquid Fertiliser Aquatic Fish Tanks Shrimp

API Master Freshwater Aquarium Test Kit pH Nitrite Nitrate Ammonia EXP 2028

Seachem Prime 325ml

API Freshwater Master Test Kit (pH, HRpH, Ammonia, Nitrite, Nitrate) Exp 02/28

Seachem Purigen REPACK 250ml

Kiyosaki Methylene Blue - 100ml

API Pimafix 473ml Fish Fungal Medicine Fungus Body Fins EXP 2027

Seachem Prime 1L Aquarium Water Conditioner Fresh Saltwater Fish Tank -SYD

Seachem Prime 2L -SYD

Aqua One Freshwater 5 in 1 Master Test Kit Aquarium Fresh Water Tester Tool

Seachem Stability 4L BioStarter Bacteria Fish Tank Aquarium Bio Starter 4 Litres

LCA - Low Tech Complete Fertiliser > Plant Food Freshwater For Aquarium Plants

Reef Revolution Parasite Remover 50gm Polyp Lab Medic Reef Safe Ick White Spot

Seachem Flourish 500ml

API Root Tabs Plant Fertilser 10 Tablets Aquarium Iron Fertilizer

100x Aquarium Test Strips Kit 7-in-1 Fish Tank Water Tropical Nitrite Nitrate PH

API Quick Start 473ml Immediately Starts Aquarium Cycle Instant addition of fish

4 x Seachem Purigen 100mL in Bag Keeps Fish Tank Crystal Clear

API AlgaeFix Pond Care Green Water Algae Fix Remover Aquarium 1.89 Litres EX2028

Seachem Stability 500ml

2 x Seachem Purigen 100mL in Bag Keeps Fish Tank Crystal Clear

API GH/KH Aquarium Test Kit Fish Tank General and Carbonate Hardness EXP 2027

Seachem Stability 1L

Aqua One 92000 Aquarium Fish Tank Quick Drop PH 6 to 7.8 Test Kit

KHG KH Guardian Reagent Solution

Splosht Large Fish Pond Algae Cleaner [150 up to 13,600 litres]

Reef Revolution Pro Bio Blast 100ml - Nitrifying Denitrifying Less Water Changes

Cloverleaf Absolute Wormer Plus 20gm

Seachem Pond Matrix Repack 10L

API Stress Zyme 946ml Beneficial Bacteria for Aquarium Reduces Sludge

Seachem Prime Water Dechlorinator 2 Litres

Seachem Safe REPACK 1kg

API Stress Coat+ 3.8L Aquarium Tap Water Conditioner EXP 2027

API Stress Coat 946ml Aquarium Tap Water Conditioner Protects Fish

No More Black Beard Hair Algae Removal 1 litre Aqua Pics

Water Detox 50% Stronger Then Seachem Prime Conditioner Aquarium Ager 1000ml 1L

LCA All in One Premium Liquid Fertiliser For Aquatic Fish Tanks Live Plants

No More Black Beard Hair Algae Removal 500ml Aqua Pics

Seachem Matrix 4L

API Melafix 473ml- Anti-Bacterial Remedy for Aquarium Fish

API Melafix and Pimafix 473ml

API Algaefix Pond Care Aquarium 1.89 ltr Green Water Algae Fix Remover

Blue Planet Aquari Cycline Tabs ✅ Broad Spectrum Antibiotic✅25 or 100pk

Betapet Aquarium Salt in 3kg bag - Australian

Splosht Water Trough Pack Algae Cleaner [100L to 1000L for 3 months]

API Stress Coat+ 946ml Aquarium Tap Water Conditioner EXP 2027

Aqua One Test Kit 5in1 Freshwater PH NH4 NO2 NO3 KH

Seachem Prime & Stability 325mL Combo - Aquarium Water Conditioner & Bacteria

Seachem SAFE 250g

Seachem Stability 2L BioStarter Bacteria Fish Tank Aquarium Bio Starter 2 Litres

API Pond Care Algaefix 1.89Lt Pond Algaecide for Ponds with Live Plants & Fish

API Stress Coat+ 473ml Aquarium Tap Water Conditioner EXP 2027

Seachem Cichlid Lake Salt 4kg

JBL ProAquatest Lab Combiset 5in1 Test Kit - freshwater master test kit