Fritz FritzZyme 7 Freshwater Live Nitrifying Bacteria for Aquarium 16-oz
Fritz FritzZyme 7 Freshwater Live Nitrifying Bacteria for Aquarium 16-oz
(4)
Fritz FritzZyme 7 Freshwater Live Nitrifying Bacteria for Aquarium 16-oz
Fritz FritzZyme 7 Freshwater Live Nitrifying Bacteria for Aquarium 16-oz
(4)
Key Benefits
- Contains real live bacteria
- Controls ammonia & nitrite spikes
- Hassle-free, just pour and use
- Trusted by pro fishkeepers
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Description
Description
This Fritz FritzZyme 7 is a freshwater live nitrifying bacteria mix that helps get your tank cycling fast. It adds the good microbes your tank needs to break down ammonia and nitrites naturally. You just pour it in—no waiting, no cloudiness. Especially helpful for new tanks or after tank cleaning. A go-to pick within aquarium fish supplies and one of the water treatment for aquarium to keep your tank safe and stable.
Key Benefits
- Kicks off the nitrogen cycle fast – great for new or cleaned tanks
- Real live bacteria inside – not just some powder mix
- Helps control ammonia and nitrite spikes
- Super easy to use – just pour it in, no hassle
- Trusted by folks into serious fishkeeping
INGREDIENTS ANALYSIS
INGREDIENTS ANALYSIS
Nitrifying Bacteria
Attributes & Specifications
Attributes & Specifications
Brand
Fritz
Product Type
Biological Water Treatment
Suitable For
Freshwater Aquariums
Usage
4oz (½ cup / 119 mL) per 10 US Gallons
safety & precautions
safety & precautions
- Keep out of reach of children.
- Keep the container tightly closed.
- Wash skin thoroughly after handling.
- Use personal protective equipment as required.
- Dispose of contents/container in an approved waste facility.
DIRECTIONS FOR USE
DIRECTIONS FOR USE
- New Tanks: Use 4oz (½ cup / 119 mL) per 10 US Gallons (38 L). Double up to 10x for heavy stocking.
- Established Tanks: Use 2oz (¼ cup / 60 mL) per 10 US Gallons (38 L).
DIRECTIONS FOR STORAGE
- Live product, avoid freezing or excess heat.
- Keep cool, dark, and use by the expiration date.
- Store in a dry place away from direct sunlight.

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Frequently Asked Questions
Do I need to wait after adding Fritz FritzZyme 7?+
Nope. Add it, and you're good to start cycling. No weird waiting time.
Can I use Fritz FritzZyme 7 for goldfish tanks?+
Yep. Works for all freshwater tanks, goldfish included.
Does Fritz FritzZyme 7 stink or make the water cloudy?+
Not at all. Smells fine, and your water stays clear.
Is Fritz FritzZyme 7 safe with other meds or conditioners?+
Usually, yeah—but don’t mix with antibiotics unless the label says it’s okay.
How often should I use Fritz FritzZyme 7?+
Mostly when starting a tank or after deep cleaning. No need for daily use.