Serenity Oxygen Block 20g

Serenity Oxygen Block 20g

Regular price
$6.95
Sale price
$6.95
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The active oxygen block will dissolve slowly in water and release ingredients that will help maintain a healthy environment for your fish. As the block dissolves it will replenish the oxygen supply. Replace the block with a new one when it has almost dissolved. This product will also help stabilize pH.