Tetra Lifeguard: simple, proactive care for freshwater aquariums Tetra Lifeguard is a broad-spectrum, non-antibiotic treatment designed to address common disease signs in freshwater fish at their early stages

It’s built for both seasoned hobbyists and beginners, ing a straightforward way to support your aquarium’s health without guesswork

The product is packaged in convenient fizz tabs, making daily dosing easy to manage and align with your regular maintenance routine

With Lifeguard, you may see the treatment cover a range of symptoms often associated with disease in fish, including issues that appear as white spots, red streaks, milky or shedding slime, and ulcers

While outcomes can vary by tank conditions and the fish themselves, the formula is designed to work as a non-antibiotic option that addresses symptomatic concerns as part of a broader aquarium care strategy

Key features at a glance BROAD SPECTRUM FORMULA: Non-antibiotic agent targets a wide range of disease signs

TREATS: Addresses organisms related to white spot (ick), red streaks, milky slime, mouth and fin rot, clamped or torn fins, and ulcers

FIZZ TABS: Pre-measured tablets designed for easy, no‑guess dosing

5-DAY COURSE: Follow a five-day treatment plan with daily dosing at 24-hour intervals

USAGE: Add one tablet per day for each 5 gallons of aquarium water

How to use in five simple days Keep the filter running throughout treatment

Remove activated carbon from the filter for the duration of the course

Turn off UV sterilizer if present during the treatment period

Add one tablet per day to every 5 gallons (19 L) of tank water

Treat for five consecutive days, then wait 24 hours after day 5 before reactivating carbon and the UV sterilizer

This product line is available in bundles to suit different setups, with options for 64-count or 96-count packs

Since 1951, Tetra has built a deep repository of knowledge to support fishkeepers with trustworthy solutions that aim to simplify care and enhance the beauty of home aquariums

Whether you’re maintaining a busy community tank or introducing new fish, Lifeguard is designed to fit into your routine with clear directions and consistent dosing

FAQ Q: What is Tetra Lifeguard and how does it work

A: A broad-spectrum, non-antibiotic treatment designed to address common freshwater fish disease signs with a five-day dosing routine

Q: How should I use Tetra Lifeguard in my aquarium

A: Keep the filter running, remove carbon, turn off UV, then add one tablet per 5 gallons daily for five days