Aqua One Oxygen Generator Block 20g Keep your aquarium well-oxygenated with the Aqua One Oxygen Generator Block 20g, designed to rapidly release oxygen into the water to support the health and wellbeing of your fish. Ideal for use during power outages, transport, or in tanks with low oxygen levels, this convenient block helps maintain a stable, oxygen-rich environment. Easy to use and suitable for both tropical and cold-water aquariums, it provides peace of mind and added support for your aquatic life. Key Features & Benefits Rapid oxygen release to improve water oxygen levels Supports fish health and wellbeing in low-oxygen situations Ideal for emergencies, transport or temporary oxygen boosts Easy to use, simply place in the aquarium Suitable for tropical and cold-water tanks 20g compact block for convenient use
