Ocean Free Hydra Nano Plus Bubble-Magus They can be broken into

They can be broken into smaller pieces and used as a training aid

Achieve crystal clear water surface – Innovative surface skimmer design that automatically adjusts itself to function even with changes in water level (up to 30mm) caused by evaporation

Filters Aquarium water down to 50 microns and replaces the need for high maintenance filter bag/filter sock systems

Add 49 mL (one full cap) to 25 US gallons (95 L) of water once a week (or as needed)

Keep biological filters operational

Ocean Free Hydra Nano Plus Bubble-Magus They can be broken intoSmall in Size Big on Features OF Hydra Nano Plus is designed to help nano aquarium enthusiasts achieve the best water conditions. It is powered by Hydro Pure Technology which helps to break down Protein and Nutrients, detoxify Ammonia (NH3) and Nitrite (NO2), thus creating and maintaining safe and pristine water conditions. It can be easily converted to function as an internal filter or a low water level turtle tank filter, making it a truly versatile