I've found out that you can just push mulm into sand and eventually it'll act like aqua soil : r/Aquariums
How to Pick the Best Substrate for a Freshwater Planted Aquarium – Aquarium Co-Op
Maintaining sand substrate in an aquascape - YouTube
Choosing Your Substrate - Combining Several Varieties
Aquascaping: sand, gravel or soil – which is best?
8 Best Plants for Sand Aquariums - Shrimp and Snail Breeder
Aquarium Substrate Calculator
Top 7 Aquarium Plants That Grow In Tanks with Gravel or Sand - Shrimp and Snail Breeder
Sand in Aquariums: Benefits of Using Sand in Your Fish Tank - PetHelpful
Do Aquarium Plants Need Soil? | Atlas Scientific
Tips for Maintaining an Aquascape with Multiple Substrates — Buce Plant
Best White Substrate For Planted Tanks (Gravel & Sand Options)
Sand cap over aquasoil - did I screw it up? Can I fix it? : r/PlantedTank
How to Add Sand/Soil to an Established Aquarium - YouTube
Mulm in Dirty Fish Tanks: What Is It and Should You Get Rid of It – Aquarium Co-Op
Cory planted tank- can I do just sand? How do I do the sand and gravel/soil thing without mixing? I want good plant growth. Thanks! I want this but w sand not
13 Best Aquarium Plants for a Sandy Substrate
Switching Your Aquarium Substrate From Gravel To Sand! 125 Gallon Aquarium Overhaul! - YouTube
Can You Use Beach Sand In A Freshwater Aquarium? | My Aquarium Club
Planted Aquarium Hardscape Essentials: Part 1 - Sand & Gravel - Aquascaping Love
How to have sand island in aquasoil? | The Planted Tank Forum
Complete Guide For Setting Up Your First Dirted Aquarium
Sand and soil - | Aquasabi | Aquasabi - Aquascaping Shop
Introduction to planted aquarium substrates - The 2Hr Aquarist
Can I use normal sand like potting sand in an aquarium? The substrate is too pricey and I'm just a beginner. - Quora
How To Clean Aquarium Sand - A Complete Guide
Aquarium Sand vs Gravel? What to Use? - YouTube
Dirt & Sand Barrier Scape? | The Planted Tank Forum
