Optimize and supplement

Change the composition of your water. Add what is missing or consumed. Our products in the ROWAedit category can help you with this:

ROWAkalk: Calcium hydroxide
Kalkwasser (limewater) mix for salt water
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ROWAlith: Calcium carbonate
Hardening granules for fresh water and salt water
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ROWAplus+: GH & KH Supplement
Optimal water hardness for your fish
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