How to Lower Nitrate in Aquarium?

Step 1

Perform partial water changes with dechlorinated water

Step 2

Reduce feeding

Step 3

Remove uneaten food promptly

Step 4

Vacuum substrate regularly

Step 5

Clean filter media in tank water, not tap water

Step 6

Add live plants

Step 7

Increase plant mass

Step 8

Reduce fish stocking

Step 9

Improve biological filtration

Step 10

Rinse decorations and debris buildup

Step 11

Use nitrate-removing filter media

Step 12

Add a refugium or algae scrubber

Step 13

Maintain regular tank maintenance schedule

Step 14

Avoid overusing fertilizers

Step 15

Test water regularly

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