CJ Holiday Shopping Numbers

4 thoughts on “CJ Holiday Shopping Numbers”

  1. One of the most important jobs in the Aquarium Maintenance is taking care of water. Water change should be performed every 2 weeks. You don’t have to change all the water every time; you can just complete it with 20% freshwater. A good habit is to replace the water extracted while “vacuuming” the gravel. This way you can remove all the residues from the substrate.

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