- Replenish the oxygen block when the original has dissolved.
- Suitable for goldfish & tropical
- Suitable for aquariums and ponds
- Treats between 40 - 60 litres
Provide slow-release oxygen support for short-term situations when normal aeration may be limited.
O2 Plus Blocks slowly dissolve to replenish the oxygen and stabilise the pH in your aquarium water, maintaining a healthy environment for your fish.
• Replenish the Oxygen block when the original has dissolved.
• Suitable for Goldfish & Tropical
• Suitable for Aquariums and Ponds
• Treats between 40 - 60 litres