Any suggestions for sand substrate? | Freshwater Substrates - Gravel, Sand Forum | FishLore Aquarium Forum
![Amazon.com : VAZILLIO 3.3 lbs Pool Filter Balls for Sand Filter Pump, Reusable Eco-Friendly Fiber Filter Media for Swimming Pool Sand Filters, Aquarium Fish Tanks Sand Filters (Equals 117 lbs Pool Filter Amazon.com : VAZILLIO 3.3 lbs Pool Filter Balls for Sand Filter Pump, Reusable Eco-Friendly Fiber Filter Media for Swimming Pool Sand Filters, Aquarium Fish Tanks Sand Filters (Equals 117 lbs Pool Filter](https://m.media-amazon.com/images/I/711xnG0QatL.jpg)
Amazon.com : VAZILLIO 3.3 lbs Pool Filter Balls for Sand Filter Pump, Reusable Eco-Friendly Fiber Filter Media for Swimming Pool Sand Filters, Aquarium Fish Tanks Sand Filters (Equals 117 lbs Pool Filter
![FTS Friday! Gonna be changing the gravel soon. Mostly likely to pool filter sand or black diamond blasting sand. Thoughts? : r/Aquariums FTS Friday! Gonna be changing the gravel soon. Mostly likely to pool filter sand or black diamond blasting sand. Thoughts? : r/Aquariums](https://preview.redd.it/tdlbaw9wkur21.jpg?auto=webp&s=5d94fc3e1466c1b3ab8bd83cc29aa4ee9c89875a)