When setting up a planted aquarium, choosing the right substrate is crucial for the health and success of your aquatic plants.

• 1.Gravel:
  Provides a natural appearance.
  Allows water to flow freely, preventing debris buildup.
  Suitable for fish that prefer harder substrates.
  Lacks nutrients for plant growth.
  Requires additional fertilization (root tabs or liquid fertilizers).
  Not ideal for plants with extensive root systems.
• 2. Sand:
  Aesthetically pleasing, especially in fine-grain varieties.
  Easy to clean and maintain.
  Safe for bottom-dwelling fish like Corydoras and loaches.
  Similar to gravel, sand lacks nutrients.
  May compact over time, limiting root penetration.
  Requires supplemental fertilization.
• 3. Soil:
  Rich in nutrients, promoting plant growth.
  Acts as a sturdy anchor for plants.
  Supports beneficial bacteria colonization (essential for the nitrogen cycle).
  May alter water parameters (pH, hardness) due to leaching of organic compounds.
  Requires occasional replenishment or supplementation.
  Remember that using an aquarium soil substrate is essential for creating a lush, beautiful planted tank. Artificially dyed gravel or sand lacks the necessary nutrients for plant roots to absorb. Even with root tabs, sand and gravel alone are not long-lasting options for maintaining a healthy planted aquarium.