Skip to content

Bacto & PSB.

Give your aquarium a
quick start & create excellent water quality.


The living nitrifying bacteria in Colombo Fresh Bacto immediately get your aquarium going and prevents the buildup of toxic ammonia and nitrite. PSB Bacteria have the great ability  to break down organic pollution and create excellent water quality.

Prevents the build-up of
toxic ammonia & nitrate.


Breaks down
organic pollution & sludge.


Our Living Bacteria products.


Fresh Bacto

The living nitrifying bacteria in Colombo Fresh Bacto instantaneously start up your aquarium and prevent the build-up of toxic ammonia and nitrite. You can place the first fish in your new tank on the same day!

Fresh Bacto ensures a quick start, reduction of ammonia and nitrate and is entirely safe for your fish.

Fresh PSB

PSB Bacteria have a big capacity to breakdown organic pollution, like fish waste and sludge and create a superb water quality. In addition, PSB bacteria contain many vitamins, minerals and amino acids, which boost the health of your tank and fish.

PSB ensures quick action, clear water and pollution reduction.

Unique features.


Quick Start

(Fresh Bacto)

Add fish to your aquarium on the same day!

Safe for fish

(Fresh Bacto)

Fresh Bacto is entirely safe for your fish.

NO2 & NH3 reduction

(Fresh Bacto)

Fresh Bacto reduces the NO2 & NH3 levels in your aquarium.

Suitable for small & big

(Fresh Bacto)

Fresh Bacto is suitable for aquariums up to 250 litres.

Quick Action

(Fresh PSB)

Fresh PSB works immediately after administration.

Clear water

(Fresh PSB)

Fresh PSB ensures clear water in your aquarium.

Reduces Pollution

(Fresh PSB)

PSB Bacteria has large capacity to breakdown organic pollution, to include fish waste and sludge, creating excellent water quality. 

Suitable for small & big

(Fresh PSB)

Fresh Bacto is suitable for aquariums up to 250 litres.