Course Sponge Block

Course Sponge is used as your first level of mechanical filtration.

Course Sponge Block


Course Sponge should be your first portion of mechanical media. It will trap the biggest particles of waste and detritus and remove them from your tank water. This ensures that your smaller and finer sponges don’t get clogged to quickly from big particles.

Crystal Clear Aquarium Water

Every beginners solution to cloudy water!

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