Dennerle Aquarium Starter Rapid 200ml Quick Start FEF-230 It is extremely toxic to

It is extremely toxic to fish

The Ocellaris includes biological and mechanical filter media to provide you with the ideal set up straight out of the box

Simple to use - straight out of the box

2000ml of PURE POND will treat a pond up to 40

Perfect for skimming even the smallest debris from your pond

Dennerle Aquarium Starter Rapid 200ml Quick Start FEF-230 It is extremely toxic toDennerle Aquarium Starter Rapid 200ml Dennerle Aquarium Starter Rapid is a highly effective quick start product for the fast, safe start of newly set up aquariums. It consists of two components: 1. live filter bacteria they settle on filter media and gravel and immediately start breaking down pollutants. Dennerle Aquarium Starter Rapid bacteria solution is highly concentrated, with a guaranteed 500 million bacteria per milliliter (when filled). 2.