The 20 gram Aqua One O2 Plus Blocks slowly dissolve to replenish the oxygen and stabilise the pH in your aquarium water, maintaining a healthy environment for your fish. Each block treats 40-60 Litres for approximately 3 days. Replenish the Oxygen block when it has almost dissolved.
At Robbo's pet barn we offer reliable and efficient standard shipping services across Australia.
Delivery Times:
We offer standard shipping to most regions within Australia. Our shipping zones are categorized based on proximity and accessibility. Please refer to the following estimated delivery times for your reference:
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