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Fish Tank Water Hardness Fully Explained: Don't Kill Your Fish!

Api Freshwater Aquarium Master Test Kit - (Step By Step Guide)

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Healthy Water NEVER Needs to be Changed!

Signs That Something is Wrong In Your Aquarium - Don't Ignore These!

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HOW TO: lower PH for your Tropical Fish Tank

The Water Change Guide For EVERYONE (#1 Key to a Healthy Aquarium)

When To Add Dechlorinator During Water Change - (Seachem Prime)

How to Test PH Level of Tap Water | Testing for Alkaline or Acidic Water

A Definitive Answer: Do You Need RO/DI Water for a Saltwater Aquarium or Reef Tank?

Aquarium TDS Levels and Using an Aquarium TDS Meter (Quick Tip #4)

Planted Aquarium WATER PARAMETERS & TESTING Masterclass

How to raise Water PH? Why does it matter?

How to test PH in a Fish Tank

5 PRO Methods to Soften Your Aquarium Water & REDUCE Hardness (GH)