Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Pet Essentials Warehouse

Seachem Stability, Seachem, Water Conditioner, Pet Essentials Warehouse.

Seachem Stability, Seachem, Water Conditioner, Pet Essentials Warehouse.

Pet Essentials Warehouse

Seachem Stability

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

NZ$10.99NZ$14.59

25% off

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Seachem Prime, Seachem, Water Conditioner, Pet Essentials Warehouse.

29% off

Pet Essentials Warehouse

Seachem Prime

(1)

NZ$10.99NZ$15.49

Brooklands Tonic Salt, Brooklands, Fish Health, Pet Essentials Warehouse.

Pet Essentials Warehouse

Brooklands Tonic Salt

API Stress Coat 473ml Water Conditioner

Pet Essentials Warehouse

API Stress Coat 473ml Water Conditioner

Aqua One Black PVC Airline, Aqua One, Aquatic Accessories, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Black PVC Airline

Seachem Stability Bonus Bottle 250ml + 30% - Fish Tank Health & Water Treatments

Kiwi Petz

Seachem Stability Bonus Bottle 250ml + 30%

Aqua One Airline Kit Pack, Aqua One, Aquatic Air Pumps/Acc, Pet Essentials Warehouse.

29% off

Pet Essentials Warehouse

Aqua One Airline Kit Pack

NZ$8.50NZ$11.99

Wunder White Spot Cure, Wunder, Fish Health, Pet Essentials Warehouse.

24% off

Pet Essentials Warehouse

Wunder White Spot Cure

NZ$12.99NZ$16.99

Aqua One EcoStyle 42 EcoStyle 47 Powerhead, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

17% off

Pet Essentials Warehouse

Aqua One EcoStyle 42 EcoStyle 47 Powerhead

NZ$24.99NZ$29.99

Seachem Alert Combo Pack, Seachem, Aquatic Medications, Pet Essentials Warehouse.

17% off

Pet Essentials Warehouse

Seachem Alert Combo Pack

NZ$33.99NZ$40.99

Aqua Care Glass Thermometer 10cm, Aqua Care, Aquatic Accessories, Pet Essentials Warehouse.

10% off

Pet Essentials Warehouse

Aqua Care Glass Thermometer 10cm

Crypt Wendtii Flamingo Aquatic Plant, Live Plants, Live Aquatic Plants, Pet Essentials Warehouse.

60% off

Pet Essentials Warehouse

Crypt Wendtii Flamingo Aquatic Plant

(1)

NZ$15.99NZ$39.99

Aqua One Air Stone Shell Fish, Aqua One, Aquatic Air Stone, Pet Essentials Warehouse.

29% off

Pet Essentials Warehouse

Aqua One Air Stone Shell Fish

Aqua One Air Stone - 3/4 Inch (3pk), Aqua One, Aquatic Air Stone, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Air Stone - 3/4 Inch (3pk)

Aqua One Air Line PVC Clear, Aqua One, Aquatic Air Pumps/Acc, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Air Line PVC Clear

Nature Aquariums

Seachem Stability

(3)

Seachem Purigen, Seachem, Water Conditioner, Pet Essentials Warehouse.

23% off

Pet Essentials Warehouse

Seachem Purigen

(2)

NZ$29.99NZ$38.99

Aqua One Vege Wafer Fish Food 200g, Aqua One, Aquatic Food - Dried, Pet Essentials Warehouse.

39% off

Pet Essentials Warehouse

Aqua One Vege Wafer Fish Food 200g

NZ$19.60NZ$31.99

Aqua One Ecostyle 37 Powerhead, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Ecostyle 37 Powerhead

Aqua One AquaStyle 850 980 980T Powerhead, AquaOne pump 980, Pet Essentials Warehouse

27% off

Pet Essentials Warehouse

Aqua One AquaStyle 850 & 850T, AquaStyle 980 & 980T Powerhead Pump

NZ$79.99NZ$109.99

Aqua One 25w Glass Heater 18.5cm, tropical tank heater, pet essentials napier

Pet Essentials Warehouse

Aqua One 25w Glass Heater 18.5cm

Seachem Stability - Fish Tank Health & Water Treatments

Kiwi Petz

Seachem Stability

(1)

Wunder Algae Remover, Wunder, Water Conditioner, Pet Essentials Warehouse.

12% off

Pet Essentials Warehouse

Wunder Algae Remover

Aqua One EcoStyle 32 & EcoStyle 37 Filter Sponge 104S, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

11% off

Pet Essentials Warehouse

Aqua One EcoStyle 32 & EcoStyle 37 Filter Sponge 104S

Aqua One Thermometer Glass, Glass thermometer for tropical aquarium tank, pet essentials warehouse

36% off

Pet Essentials Warehouse

Aqua One Thermometer Glass

Xtreme Community Crave Flakes, Xtreme Aquatic Foods, Flakes, Pet Essentials Warehouse.

Pet Essentials Warehouse

Xtreme Community Crave Flakes

Comforting picks for pups

Comforting picks for pups

Crate covers, lick mats, and calming aids.

Aqua One Airline Check Valve, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Airline Check Valve

Aqua One EcoStyle 47 Complete Light Unit Black - Fish Tank Spare Parts, Aqua One EcoStyle 47 Complete Light Unit Black, spare parts for tanks, Pet City

30% off

Pet Essentials Warehouse

Aqua One EcoStyle 37 Complete Light Unit Black

NZ$69.99NZ$99.99

Aqua One 55w Glass Heater 20cm, Pet Essentials Warehouse Napier, Pet Essentials Napier, Aqua One glass heaters

Pet Essentials Warehouse

Aqua One 55w Glass Heater 20cm

Seachem Stability - 500 mL / 17 fl. oz.

Premium Aquatics

Seachem Stability - 500 mL / 17 fl. oz.

Cat enrichment essentials

Cat enrichment essentials

Valerian toys, lickables, and puzzle feeders.

Seachem Matrix, Seachem, Water Conditioner, Pet Essentials Warehouse.

23% off

Pet Essentials Warehouse

Seachem Matrix

NZ$13.99NZ$18.20

Aqua One Ecostyle 32 & Ecostyle 37 Carbon Cartridge 104C, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

43% off

Pet Essentials Warehouse

Aqua One Ecostyle 32 & Ecostyle 37 Carbon Cartridge 104C

NZ$8.49NZ$14.99

Aqua One 200w Glass Heater 27.5cm, Pet Essentials warehouse Napier, Pet Essentials Hastings

13% off

Pet Essentials Warehouse

Aqua One 200w Glass Heater 27.5cm

NZ$38.99NZ$44.99

Aqua Care Aquarium Driftwood Piece Large, Aqua Care, Aquatic Ornaments, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua Care Aquarium Driftwood Piece Large

Aqua One Infinity Air Pump AP750, Aqua One, Aquatic Air Pumps/Acc, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Infinity Air Pump AP750

Aqua One Infinity Air Pump AP150, Aqua One, Aquatic Air Pumps/Acc, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Infinity Air Pump AP150

Aqua One Carbon Cartridge AquaStyle 980 5c

Pet Essentials Warehouse

Aqua One Carbon Cartridge AquaStyle 980 5c

Aqua One Vac-A-Tank Aquarium Gravel Cleaner, Aqua One, Gravel Cleaner, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Vac-A-Tank Aquarium Gravel Cleaner

Seachem Flourish Advance, Seachem, Plant Health, Pet Essentials Warehouse.

17% off

Pet Essentials Warehouse

Seachem Flourish Advance

NZ$19.99NZ$23.99

Aqua Care Airline Tube Silicone 6m, Aqua Care, Aquarium Air Stones & Diffusers, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua Care Airline Tube Silicone 6m

Wunder Methylene Blue, Wunder, Fish Health, Pet Essentials Warehouse.

Pet Essentials Warehouse

Wunder Methylene Blue

Aqua One Impeller Set 168i LifeStyle 127 & 157 & 190, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

18% off

Pet Essentials Warehouse

Aqua One Impeller Set 168i LifeStyle 127 & 157 & 190

NZ$8.99NZ$10.99

Aqua One Scraper 4 in1 Aquarium Scraper, Aqua One, Scrapers, Pet Essentials Warehouse.

9% off

Pet Essentials Warehouse

Aqua One Scraper 4 in1 Aquarium Scraper

NZ$9.99NZ$10.99

Texas Aqua LLC

SEACHEM STABILITY

Seachem Stressguard, Seachem, Water Conditioner, Pet Essentials Warehouse.

37% off

Pet Essentials Warehouse

Seachem Stressguard

NZ$22.50NZ$35.99

Seachem Flourish Excel 100ml, Seachem CO2 booster, seachem plant fertiliser, pet essentials warehouse

18% off

Pet Essentials Warehouse

Seachem Flourish Excel

(1)

NZ$17.99NZ$21.99

Aqua One Carbon Cartridge Ecostyle 61 2 Pack 106C, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

19% off

Pet Essentials Warehouse

Aqua One Carbon Cartridge Ecostyle 61 2 Pack 106C

NZ$10.50NZ$12.99

Aqua One Air Stone - PVC Encased Green, Aqua One, Aquatic Air Stone, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Air Stone - PVC Encased Green

Seachem Ammonia Alert, Seachem, Aquatic Medications, Pet Essentials Warehouse.

22% off

Pet Essentials Warehouse

Seachem Ammonia Alert

(1)

NZ$24.99NZ$31.99

Rainy day gear

Rainy day gear

Mats, towel hooks, and odor control.

Python No Spill Clean and Fill Water Changer 7.5M, Python, Gravel Cleaner, Pet Essentials Warehouse.

15% off

Pet Essentials Warehouse

Python No Spill Clean and Fill Water Changer 7.5M

NZ$170.99NZ$199.99

Aqua One Carbon Cartridge LifeStyle 125 & 127 & 157 & 190, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

18% off

Pet Essentials Warehouse

Aqua One Carbon Cartridge LifeStyle 125 & 127 & 157 & 190

NZ$15.99NZ$19.50

Aqua One Air Stone Star Fish, Aqua One, Aquatic Air Stone, Pet Essentials Warehouse.

35% off

Pet Essentials Warehouse

Aqua One Air Stone Star Fish

Red Pinetree - Rotala Wallichii, Live Plants, Live Aquatic Plants, Pet Essentials Warehouse.

Pet Essentials Warehouse

Red Pinetree - Rotala Wallichii

Seachem Aquarium Polisher, cleaner for aquarium, glass cleaner, Pet City

14% off

Pet Essentials Warehouse

Seachem Aquarium Polisher

NZ$18.99NZ$21.99

Xtreme Scrapers Bottom Feeder Wafer Fish Food, Xtreme Aquatic Foods, Fish Food, Pet Essentials Warehouse.

Pet Essentials Warehouse

Xtreme Scrapers Bottom Feeder Wafer Fish Food

(1)

Aqua One Black Filter Sponge EcoStyle 61 2 Pack 106S, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

32% off

Pet Essentials Warehouse

Aqua One Black Filter Sponge EcoStyle 61 2 Pack 106S

NZ$8.79NZ$12.99

Wunder Tonic, Wunder, Fish Health, Pet Essentials Warehouse.

Pet Essentials Warehouse

Wunder Tonic

Seachem Stability 50ml, Pet City napier

24% off

Pet City

Seachem Stability

NZ$10.99NZ$14.49

Seachem Clarity, Seachem, Water Conditioner, Pet Essentials Warehouse.

25% off

Pet Essentials Warehouse

Seachem Clarity

NZ$11.99NZ$15.99

Aqua One Thermometer Stick on Digital, Aquarium Heater, Pet Essentials Warehouse

10% off

Pet Essentials Warehouse

Aqua One Thermometer Stick on Digital

Aqua One Powerhead Ecostyle 61, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

14% off

Pet Essentials Warehouse

Aqua One Powerhead Ecostyle 61

NZ$27.50NZ$31.95

Aqua One Algae Block 20G, Aqua One, Fish Tank Health & Water Treatments, Pet Essentials Warehouse.

39% off

Pet Essentials Warehouse

Aqua One Algae Block 20G

NZ$6.99NZ$11.50

Seachem Flourish 100ml, Pet Essentials Warehouse

10% off

Pet Essentials Warehouse

Seachem Flourish

(1)

NZ$17.99NZ$19.99

Seachem NutriDiet Betta Food 30g, Seachem, Pellets, Pet Essentials Warehouse.

30% off

Pet Essentials Warehouse

Seachem NutriDiet Betta Food 30g

NZ$8.99NZ$12.90

Aqua One Sponge Air Filters, Aqua One, Aquatic Filters, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Sponge Air Filters

Aqua One AquaStyle 850 & 980 Soft Elbow & O-Ring, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

25% off

Pet Essentials Warehouse

Aqua One AquaStyle 850 & 980 Soft Elbow & O-Ring

API Tropical Flakes, API, Flakes, Pet Essentials Warehouse.

9% off

Pet Essentials Warehouse

API Tropical Flakes

NZ$9.99NZ$10.99

Aqua One Tropical Flakes Fish Food, Aqua One, Aquatic Food - Dried, Pet Essentials Warehouse.

22% off

Pet Essentials Warehouse

Aqua One Tropical Flakes Fish Food

Aqua One Infinity Air Pump AP250, Aqua One, Aquatic Air Pumps/Acc, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua One Infinity Air Pump AP250

API Stress Zyme 118ml Biological Bacteria

26% off

Pet Essentials Warehouse

API Stress Zyme 118ml Biological Bacteria

NZ$15.50NZ$20.99

Aqua One IFXE Internal Filter, Aqua One, Aquatic Filters, Pet Essentials Warehouse.

7% off

Pet Essentials Warehouse

Aqua One IFXE Internal Filter

NZ$24.99NZ$26.99

Seachem Flourite Black Aquarium Plant Gravel, Seachem, Plant Health, Pet Essentials Warehouse.

10% off

Pet Essentials Warehouse

Seachem Flourite Black Aquarium Plant Gravel

NZ$44.99NZ$49.99

API Stress Coat 118ml Water Conditioner, Pet Essentials Warehouse Napier

Pet Essentials Warehouse

API Stress Coat 118ml Water Conditioner

Seachem Pristine Live Bacteria, Seachem, Water Conditioner, Pet Essentials Warehouse.

19% off

Pet Essentials Warehouse

Seachem Pristine Live Bacteria

NZ$17.71NZ$21.99

Seachem Amguard - Ammonia Remover, Seachem, Water Conditioner, Pet Essentials Warehouse.

47% off

Pet Essentials Warehouse

Seachem Amguard - Ammonia Remover

NZ$10.50NZ$19.99

Aqua One EcoStyle 42 & EcoStyle 47 Carbon Cartridge 105C, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

14% off

Pet Essentials Warehouse

Aqua One EcoStyle 42 & EcoStyle 47 Carbon Cartridge 105C

(1)

NZ$9.50NZ$10.99

Aqua Care Aquarium Spiderwood Wood, Aqua Care, Aquatic Ornaments, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aqua Care Aquarium Spiderwood Wood

Tropical Anubias Nana, Live Plants, Live Aquatic Plants, Pet Essentials Warehouse.

Pet Essentials Warehouse

Tropical Anubias Nana

(1)

JBL ProNovo Pleco Wafer Fish Food, JBL, Fish Food, Pet Essentials Warehouse.

6% off

Pet Essentials Warehouse

JBL ProNovo Pleco Wafer Fish Food

NZ$15.99NZ$16.99

Aqua One EcoStyle Strainer, Aqua One, Aquarium Spare Parts, Pet Essentials Warehouse.

42% off

Pet Essentials Warehouse

Aqua One EcoStyle Strainer

NZ$6.99NZ$11.95

Seachem Fish Net, Seachem, Fish Nets, Pet Essentials Warehouse.

27% off

Pet Essentials Warehouse

Seachem Fish Net

Xtreme Cichlid PeeWee Slow Sinking Pellet Fish Food, Xtreme Aquatic Foods, Aquatic Food - Dried, Pet Essentials Warehouse.

Pet Essentials Warehouse

Xtreme Cichlid PeeWee Slow Sinking Pellet Fish Food

Aquarium Filterwool, Brooklands, Filter wool, Pet Essentials Warehouse.

Pet Essentials Warehouse

Aquarium Filterwool

API Accu-Clear, API, Water Conditioner, Pet Essentials Warehouse.

15% off

Pet Essentials Warehouse

API Accu-Clear

NZ$10.99NZ$12.99

API Bottom Feeder Shrimp Pellets, API, Pellets, Pet Essentials Warehouse.

18% off

Pet Essentials Warehouse

API Bottom Feeder Shrimp Pellets

NZ$8.99NZ$10.99

Aqua One Sponge Pad AquaStyle 980 5s

Pet Essentials Warehouse

Aqua One Sponge Pad AquaStyle 980 5s

Seachem NutriDiet Shrimp Flakes 30g, Seachem, Flakes, Pet Essentials Warehouse.

21% off

Pet Essentials Warehouse

Seachem NutriDiet Shrimp Flakes 30g

NZ$14.99NZ$18.99

Seachem Stability - Planted Aquaria

Planted Aquaria

Seachem Stability

Rapidly establishes biological filtration for new aquariums, reducing risk of new tank syndrome
Synergistic blend of aerobic, anaerobic, and facultative bacteria optimizes waste breakdown
Non-sulfur fixing bacteria prevents production of toxic hydrogen sulfide
Safe for all aquatic organisms and plants, ensuring no overuse concerns
No refrigeration required, flexible storage and dosing

Summarized by Shop

Seachem Stability
Stability™ will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: “new tank syndrome” Stability™ is formulated specifically for the aquarium and contains a synergistic blend of aerobic, anaerobic, and facultative bacteria which facilitate

Available sizes: 50 ml, 100 ml, 250 ml, 500 ml, 1 L, 2 L, 4 L
Recommended dosing: 5 ml per 40 L (days 1-7), 5 ml per 80 L (days 2-7), ongoing 5 ml per 80 L
Suitable for: Freshwater and marine aquariums
Material treatment: None

Summarized by Shop

Returns accepted within 7 days

Exclusions may apply. See full policy

Pet Essentials Warehouse

4.9 (128)