Product Information

BACTO REEF BALLS Millions of live reef-bacteria and enzymes in depot balls for easy dosing of marine bacterias.


Crystal clear & healthy water.
Nutritioncontrol and easy reduction of ammonia, nitrite, nitrate and phosphates.
Cleans up organic waste and unwanted detritus, raises up skimming.
Reduces filter maintenance and eliminates unwanted bacteria and algea.
Easy dosing – with the unique and long lasting depot effect up to 3 weeks each dosing
Especially designed for seawater aquarium.


Millions of live natural marine bacteria in depotballs for marine aquaria.
Bacto Reef Balls 100ml contains ca 110 spheres, each ca. 1cm average diameter.


2 Reef Balls / 100 Liters (26,4 US Gal) / every 2 weeks directly in your filter. Avoid that balls soak into pumps.

Reef Balls are made from a biodegradable polymer. Variations in size and rates are normal. Bacto Reef Balls are the first fully available marine bacteria to feature nutrient control through the use of time release technology; depot controlled nutrient control.

High Efficiency Nutrient Control
BACTO REEF BALLS contain highly effective bacteria cultures that control nutrient levels ​​and help avoid unsightly algae growth in saltwater aquariums. Such results are achieved through the use of our timed-release carrier material.

Special Composition
The unique composition of our carrier material has been specially developed for use in seawater. It allows for a steady supply of diverse bacteria cultures to be added to the aquarium. Other materials such as normal gel acts as an additional carbon source and thus dissolves faster and makes controlled delivery impossible.

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