Block O2 Plus Oxygen 20g

Kongs

$7.99 
Availability: 1 in stock

95000

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 Aquariums and Ponds

Treats up to 40 - 60 litres

https://www.youtube.com/watch?v=fE2kv3IheKA