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Waterbox Aquariums · Filter

Filter Sponge for Waterbox AIO 20C/25P - Waterbox

Replacement filter sponges for the Waterbox Cube 20 Nano AIO and Cube 25 Peninsula Nano AIO aquariums (2 per pack); the durable, non-toxic porous sponge traps debris and promotes beneficial bacteria growth, and should be replaced every 4-6 weeks.

Price: $8.99 USD

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