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Aquarium Water Treatments
  1. Home
  2. Pet Supplies
  3. Fish & Aquatic Pets
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  5. Water Quality Testing & Treatment
  6. Aquarium Water Treatments
  7. API Stress ZYME…
API

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,180₹3,100

You save ₹920 (30%)

Qty
API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution — Blues & Purples / 4 fl oz
Blues & Purples / 4 fl oz
₹980
₹1,400
In Stock
API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution — 8 fl oz
8 fl oz
₹2,180
₹3,100
In Stock
API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution — multi natural / 16 fl oz
multi natural / 16 fl oz
₹2,590
₹3,840
In Stock

Estimated doorstep delivery by 23 Nov - 25 Nov from USA

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Maintain a Clean Aquarium at a Lower Cost

About this item

API Stress ZYME is a liquid bacterial cleaner designed for freshwater and saltwater aquariums, available in India through crowcrowcrow, with over 300 million beneficial bacteria per teaspoon. It helps reduce sludge, organic waste, and maintains a balanced, clean tank environment.

It works by consuming organic debris, keeping gravel and glass surfaces clean naturally, and boosting the aquarium's biological cycle. Suitable for tropical community fish, cichlids, goldfish, and reef tanks, it supports a thriving aquatic ecosystem.

Imported from the USA, API Stress ZYME offers a reliable solution for Indian aquarium hobbyists seeking effective water treatment. With tracked ExpressBox shipping and all duties included, it arrives in 11-13 days. Keep your aquarium pristine with API's research-driven solutions.

Key Features

  • Contains one (1) API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 8-Ounce Bottle
  • Keeps freshwater and saltwater aquariums clean and reduces maintenance
  • Consumes sludge to help keep gravel and decorations clean
  • Adds beneficial bacteria for a healthy aquarium
  • Use weekly to maintain a clean, healthy aquarium

Why choose this product

Research-Driven Bacterial Formula

API Stress ZYME contains over 300 million beneficial bacteria per teaspoon, scientifically formulated to consume sludge and organic waste, supporting a balanced aquarium cycle. Its proven efficacy helps reduce maintenance and improve water clarity, making it ideal for Indian hobbyists seeking reliable water quality solutions.

Ideal for Busy Fish Keepers

Designed for weekly use, API Stress ZYME simplifies aquarium maintenance, especially in humid Indian climates where organic waste accumulates quickly. It supports a healthy environment for tropical fish, cichlids, and reef tanks, with easy dosing and proven results. Skip if you prefer chemical-based cleaners or have sensitive fish species.

How to use

  • Shake Well Before Use — Ensure bacteria are evenly distributed. Use weekly for best results, adding 5 ml per 10 gallons (38 L) of water.
  • Add to Aquarium — Pour the recommended dose directly into the aquarium water, preferably near a filter outlet for even distribution.
  • Maintain Weekly — Repeat weekly to support biological filtration and keep water clear. Double dose at start for 2 weeks in new tanks.

How Indians use this product

  • A hobbyist in Mumbai with a heavily organic tank needing sludge removal, using API Stress ZYME weekly, saving time and maintaining water clarity.
  • A beginner in Bangalore starting a new freshwater tank, doubling dose at start-up, observing healthier fish and less cleaning within 2 weeks.

Specifications

Composition

Live Bacteria CountOver 300 million per teaspoon

Usage

Serving Size5 ml per 10 gallons (38 L)
Cost per use₹2,180 per teaspoon
Shelf life (unopened)900 days
Reapplication mathOne bottle lasts approximately 150-200 days at weekly dosing
DirectionsUse weekly. Shake well. Add 5 ml per 10 gallons. Double dose at start-up for 2 weeks.
ContraindicationsNone specified
Allergens / irritantsNone

How we compare

FeatureAPI Stress ZYMEOthers
Active Bacteria CountOver 300 million bacteria per teaspoonVaries by brand, typically lower counts
Size & Volume8 fl oz (236 ml)Typically 100-200 ml bottles
Application FrequencyWeeklyWeekly or bi-weekly, varies
Water CompatibilityFreshwater & SaltwaterMostly freshwater, some saltwater options
Price Range₹3,100₹300-₹600 for similar size

Product details

SKUgxz8134
GTIN00317163080566
BrandAPI
Size8 fl oz (236 ml)
MaterialLiquid
Colormulti natural
Pet Typefish

About API

API has over 50 years of creating innovative aquarium solutions, trusted worldwide for water quality and fish health products.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

Is API Stress ZYME safe for freshwater and saltwater aquariums in India?
Yes, API Stress ZYME is formulated for both freshwater and saltwater tanks, containing beneficial bacteria to support water quality. It is imported from the USA, factory-sealed, with all duties included, arriving in 11-13 days. Safe for tropical, cichlid, and reef tanks when used as directed.
How often should I use API Stress ZYME in my aquarium?
Use weekly to maintain a balanced, healthy environment. For new tanks or to boost biological filtration, double the dose at start-up and continue for 2 weeks. Many Indian hobbyists find it reduces cleaning time and supports fish health.
Can API Stress ZYME help reduce aquarium maintenance?
Yes, by consuming sludge and organic waste, API Stress ZYME naturally keeps gravel and glass clean, decreasing manual cleaning efforts. It supports a thriving biological cycle, especially in humid Indian climates.
Is API Stress ZYME imported from the USA?
Yes, it is imported directly from the USA, factory-sealed, with all duties included, and arrives in 11-13 days. It is a research-driven, reliable solution for Indian aquarium hobbyists.
How do I dose API Stress ZYME for my tank?
Add 5 ml per 10 gallons (38 L) of water weekly. For new tanks, double the dose at start-up and use for 2 additional weeks. Shake well before use.
What is the shelf life of API Stress ZYME?
The product has a shelf life of approximately 900 days when factory-sealed. Use within this period for optimal bacterial activity.

Frequently bought together

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution

This item:

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution

₹2,180

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution

This item

API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution

₹2,180

Total price:

₹9,130

You save ₹3,870 (30%) Extra

3 items selected

3 items

₹9,130

You save ₹3,870 (30%) Extra

Product Comparison

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API Stress ZYME Bacterial Cleaner 8 fl oz | Natural Aquarium Water Treatment Solution
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Spec
Price
₹2,180
₹3,100
₹5,080
₹7,180
₹1,870
₹2,720
₹14,360
₹22,040
₹2,270
₹2,480
₹9,620
₹16,600
₹5,570
₹7,560
Brand NameAPISeachemZoo MedJoint MaxhyggerK&H Pet ProductsBUDDY BUDDER
Item FormLiquidN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,180₹3,100

You Save ₹920

Estimated doorstep delivery by 23 Nov - 25 Nov from USA
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Packed & shipped
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Customs cleared
Doorstep delivery
Delivered to you

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₹6,540+ (3× the price)
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