Top 10 Water clarifiers for freshwater aquarium in 2026

JBL - Denitrol - 250ml - Starter bacteria - For...

(10 reviews)

16.99 €

JBL Denitrol 250ml contains live bacteria with enzymes that effectively remove unwanted substances . Suitable for a new aquarium, a water change or to restart bacteria following a disease of your fish. For freshwater, saltwater, water turtles and shrimps .

• En promotion
• 5 en stock

JBL Denitrol 250ml contains live bacteria with enzymes that effectively remove unwanted substances . Suitable for a new aquarium, a water change or to restart bacteria following a disease of your fish. For freshwater, saltwater, water turtles and shrimps .

AQUARIUM SYSTEMS - Re-Fresh 24 Shots – Natural clarifier...

(2 reviews)

17.99 €

AQUARIUM SYSTEMS Re-Fresh 24 Shots — Natural, chemical-free clarifier

Designed for both freshwater and saltwater aquariums, Re-Fresh 24 Shots puts an end to cloudy water and unwanted deposits. Its live bacterial formula acts quickly to slow down green algae , cyanobacteria and brush algae while making the water clear and shiny . Without antibiotics or harsh compounds, it is safe for fish and plants and respects the balance of the tank. The 24 x 10 ml format simplifies daily dosing and treats up to 1680 L. Use alone or in tandem with Waste Away for deep action and lasting clarity - Re-Fresh offers visible results and more stress-free maintenance.

• Clarifies water and stops cyanosis, brush and green water, without aggressive products.
• Safe bacterial formula for fish and plants, compatible with fresh and marine water.
• Economical 24 x 10 ml format: up to 1680 L treated, simple dosage.

• En promotion
• en réappro

AQUARIUM SYSTEMS Re-Fresh 24 Shots — Natural, chemical-free clarifier Designed for both freshwater and saltwater aquariums, Re-Fresh 24 Shots puts an end to cloudy water and unwanted deposits. Its live bacterial formula acts quickly to slow down green algae , cyanobacteria and brush algae while making the water clear and shiny . Without antibiotics or harsh compounds, it is safe for fish and plants and respects the balance of the tank. The 24 x 10 ml format simplifies daily dosing and treats up to 1680 L. Use alone or in tandem with Waste Away for deep action and lasting clarity - Re-Fresh offers visible results and more stress-free maintenance. Clarifies water and stops cyanosis, brush and green water, without aggressive products. Safe bacterial formula for fish and plants, compatible with fresh and marine water. Economical 24 x 10 ml format: up to 1680 L treated, simple dosage.

MICROBE-LIFT - Substrate Cleaner - 473ml - Substrate &...

(6 reviews)

24.99 €

Substrate Cleaner 473ml is a bacterial mixture specially developed for the biodegradation of slime and waste in soil and rocks for marine and freshwater aquariums.

• En promotion
• en réappro

Substrate Cleaner 473ml is a bacterial mixture specially developed for the biodegradation of slime and waste in soil and rocks for marine and freshwater aquariums.