Aquarium Decor and Aquascaping Mastery Hub: The Industry Fou

According to "The Complete Aquascaping Design Course 2026," what is the primary conceptual difference between a "hardscape-dominant" and a "plant-dominant" aquascape, and how does this influence substrate selection?

In "The Complete Aquascaping Design Course 2026," the "Rule of Thirds" is presented as a foundational design principle. How does its application in aquascaping differ from its use in traditional photography or painting, and what specific challenges does the three-dimensional nature of an aquarium present?

"The Complete Aquascaping Design Course 2026" discusses the concept of "negative space" in aquascaping. What is the functional and aesthetic purpose of intentionally leaving areas devoid of hardscape or dense planting, and how does this principle relate to creating a sense of scale and depth?