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Water treatment

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Wellington
Closes: Sun, 11 May
Filter media for all canister filters

Shipping from $7.00

Buy Now
$39.00
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Auckland
Closes: Sun, 11 May
Aquis 1200 Canister Filter
Reserve met
$50.00
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Other
Closes: Sat, 17 May
Fish tank water purification agent for ornamental fish 260ML

Free shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$28.61
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Auckland
Closes: Tue, 13 May
Dual Test Pack Bottle pH & Chlorine Testing drops for clear liquids.

$12.00 shipping nationwide

Expected delivery in 3-4 business days

Buy Now
$39.99
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Auckland
Closes: Tue, 13 May
Bottle Chlorine Test Drops, for testing of clear liquids.

$12.00 shipping nationwide

Expected delivery in 3-4 business days

Buy Now
$24.99
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Auckland
Closes: Tue, 13 May
Bottle pH Test Drops, pH reagent for testing pH of clear liquids.

$12.00 shipping nationwide

Expected delivery in 3-4 business days

Buy Now
$16.99
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Waikato
Closes: Mon, 12 May
UV System - 165W - Commercial System
Pump & Purify. No Fake RRP or Deceptive Discounts!

Shipping from $30.00

Buy Now
$1,275
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Auckland
Closes: Sun, 11 May
AQUARIUM WATER TEST KIT NEVER USED
Reserve met
$40.00
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Manawatu
Closes: 21 mins
Crushed Glass for Water Filter 5kg

Shipping from $16.30

Buy Now
$15.00
Auckland
Closes: Wed, 14 May
Aquarium Filter Seachem Purigen 250ml
SALE! WAS $65.95 NOW $59.36 ENDS 8/5/25

Shipping from $6.00

Buy Now
$65.95
$59.36
Save 10%
Auckland
Closes: Fri, 9 May
API Stress Coat Water Conditioner 118ml

$6.95 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$13.99
Hawke's Bay
Closes: Wed, 14 May
Seachem Alkaline Buffer

$7.99 shipping nationwide

Expected delivery in 1-2 business days

Buy Now
$15.99
Auckland
Closes: Wed, 14 May
Aquatic Water Testing Seachem Multitest - Iron
SALE! WAS $60.95 NOW $54.86 ENDS 8/5/25

Shipping from $6.00

Buy Now
$60.95
$54.86
Save 10%
International
Closes: Wed, 14 May
Eco-Aquarium Water Purifier Cube Water Clean Filter Activated Carbon Tool Block
Brand New|Trusted Seller |Tracked Shipping

$6.90 shipping nationwide

Expected delivery in 9-16 business days

Buy Now
$24.50
Auckland
Closes: Fri, 9 May
Aqua One Fish AAA+ Conditioning Block 20g

$6.95 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$12.99
Auckland
Closes: Wed, 14 May
Anti Fungal Aquatic - Pimafix 237ml
SALE! WAS $36.95 NOW $33.26 ENDS 8/5/25

Shipping from $6.00

Buy Now
$36.95
$33.26
Save 10%
Auckland
Closes: Wed, 14 May
Aquarium Water Clarifier - API Accu Clear 237ml
SALE! WAS $31.95 NOW $28.76 ENDS 8/5/25

Shipping from $6.00

Buy Now
$31.95
$28.76
Save 10%
Auckland
Closes: Fri, 9 May
4pcs 10x10x5cm Honeycomb Activated Carbon Cube Fish Tank Filter - Purify water

Free shipping nationwide

Expected delivery in 3-4 business days

Buy Now
$18.00
Auckland
Closes: Wed, 14 May
Aquatic Filter Cleaning Brush Eheim
SALE! WAS $39.95 NOW $35.96 ENDS 8/5/25

Shipping from $6.00

Buy Now
$39.95
$35.96
Save 10%
Auckland
Closes: Wed, 14 May
Flourish Trace 250mL - Seachem
SALE! WAS $27.95 NOW $25.16 ENDS 8/5/25

Shipping from $6.00

Buy Now
$27.95
$25.16
Save 10%
International
Closes: Wed, 14 May
CO2 Fish Tank Diffuse Glass Drop Checker For Co2 Monitor PH Indicator
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$14.55
$11.95
Save 18%
International
Closes: Wed, 14 May
CO2 Fish Tank Diffuse Glass Drop Checker For Co2 Monitor PH Indicator
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$18.20
$14.95
Save 18%
Auckland
Closes: Wed, 14 May
Syringe Without Needle (5ml)
SALE! WAS $2.95 NOW $2.66 ENDS 8/5/25

Shipping from $6.00

Buy Now
$2.95
$2.66
Save 10%
Auckland
Closes: Wed, 14 May
API Stress Coat 1.89L
SALE! WAS $107.00 NOW $85.60 ENDS 8/5/25

Shipping from $6.00

Buy Now
$107.00
$85.60
Save 20%
Auckland
Closes: Wed, 14 May
Discus Trace 250mL - Seachem
SALE! WAS $30.95 NOW $27.86 ENDS 8/5/25

Shipping from $6.00

Buy Now
$30.95
$27.86
Save 10%
Auckland
Closes: Wed, 14 May
Water Quality Tester TDS Tester

Shipping from $7.80

Buy Now
$5.90
International
Closes: Wed, 14 May
ZRDR High Quality Needle Valve Regulator For 4 6mm Co2 Tube In Aquarium Co2
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$23.07
$18.95
Save 18%
International
Closes: Wed, 14 May
1pcs Aquarium Fish Tank CO2 Monitor Tester W Suction Cup Clear Glass Drop
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$15.77
$12.95
Save 18%
Waikato
Closes: Wed, 14 May
NF AquaPlus Water Conditioner 500ml

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$33.00
Auckland
Closes: Wed, 14 May
API Goldfish Aquarium Cleaner 118ml
SALE! WAS $14.95 NOW $13.46 ENDS 8/5/25

Shipping from $6.00

Buy Now
$14.95
$13.46
Save 10%
Waikato
Closes: Wed, 14 May
Aqua One pH Stabiliser Conditioning Block 20g

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$9.00
Waikato
Closes: Wed, 14 May
Fluval Test pH Wide range 4.5-9.0 Fresh and Salt Water

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$23.00
Waikato
Closes: Wed, 14 May
NF Bio Clear Water Clarifier 120ml

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$19.00
International
Closes: Wed, 14 May
Aquarium CO2 Generator System With Stainless Steel Cylinder Reactor Kit
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$352.98
$289.95
Save 18%
Auckland
Closes: Wed, 14 May
Aquarium Water Quality Test Strips (7 Parameters)

$6.95 shipping nationwide

Expected delivery in 1-2 business days

Buy Now
$27.99
Auckland
Closes: Wed, 14 May
Aquarium Ammonia Water Test Strips

$6.95 shipping nationwide

Expected delivery in 1-2 business days

Buy Now
$24.99
Auckland
Closes: Wed, 14 May
40pcs Bio balls / Aquarium Fish Tank Filter Media

$8.00 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$7.00
Waikato
Closes: Wed, 14 May
Aqua one nitrite test kit

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$18.40
Waikato
Closes: Wed, 14 May
Aqua one freshwater ph test kit

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$15.76
Waikato
Closes: Wed, 14 May
Aqua one heater clips suction cups for glass heaters 25-300 watts

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$5.00
Wellington
Closes: Wed, 14 May
Aquarium water treatments

Shipping from $6.64

Buy Now
$110.00
Auckland
Closes: Wed, 14 May
Disk Diffuser, Fine Bubble, 250mm, Aerator

Shipping from $12.83

Buy Now
$80.96
Auckland
Closes: Wed, 14 May
10Pcs/Lot Aquarium Airline Tubing Connectors Fish Tank Transparent

Free shipping nationwide

Expected delivery in 8-15 business days

Options available
Buy Now
$20.99–$22.99
Auckland
Closes: Wed, 14 May
Flourish Iron 250mL - Seachem
SALE! WAS $27.95 NOW $25.16 ENDS 8/5/25

Shipping from $6.00

Buy Now
$27.95
$25.16
Save 10%
Auckland
Closes: Fri, 9 May
API Aquarium Stress Zyme 30ml

$6.95 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$8.50
Auckland
Closes: Wed, 14 May
Flourish Tabs 10pk - Seachem
SALE! WAS $34.95 NOW $31.46 ENDS 8/5/25

Shipping from $6.00

Buy Now
$34.95
$31.46
Save 10%
International
Closes: Wed, 14 May
Stainless Steel Aquarium Fish CO2 Diffuser Replacement Slice UU78
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$20.63
$16.95
Save 18%
Waikato
Closes: Wed, 14 May
AquaOne Carbon Cartridge - IFXE 200 (2pk)

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$9.00
Waikato
Closes: Wed, 14 May
TLC Aquarium Optimizer Freshwater 946ml

$8.00 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$60.00
International
Closes: Wed, 14 May
Diffuse Glass CO2 Drop Checker For Aquarium Fish Tank
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$18.20
$14.95
Save 18%
Waikato
Closes: Wed, 14 May
AquaOne Sponge - IFXE 200 (2pk)

$10.00 shipping nationwide

Expected delivery in 5-8 business days

Buy Now
$8.00
Auckland
Closes: Fri, 9 May
Aqua One Algae Block 20g

Free shipping nationwide

Expected delivery in 3-4 business days

Buy Now
$16.99
International
Closes: Wed, 14 May
ZRDR Aquarium CO2 Bubble Counter Accessories Single Dual Head
NZ Customer Support, 50000+ Positive Feedbacks

$3.99 shipping nationwide

Expected delivery in 8-15 business days

Buy Now
$19.42
$15.95
Save 18%
Auckland
Closes: Fri, 9 May
Aqua One Algae Block 20g

$6.95 shipping nationwide

Expected delivery in 2-3 business days

Buy Now
$12.99
Auckland
Closes: Fri, 9 May
TDS Tester EC Tester 3623702
3 In 1 TDS EC PPM Water Quality Meter

$5.05 shipping nationwide

Expected delivery in 1-2 business days

Buy Now
$4.90
Auckland
Closes: Wed, 14 May
API pH Up 37mL
SALE! WAS $13.95 NOW $12.56 ENDS 8/5/25

Shipping from $6.00

Buy Now
$13.95
$12.56
Save 10%
We are upgrading some of our systems
Learn more