Aquascapes with a PFS "beachfront" and darker substrate for plants

[Magua]

Hey all...

Since it looks like my rescue betta is gonna stick around and hang out with us long term (yay!) I want to grab a bigger tank (currently in a 3gal) for him. I love the look of the beach front using PFS and a darker substrate in the back with all the live plants, rocks and driftwood.

How do you keep the 2 substrates separated? Do you have a similar setup...and of so, could you post pictures here?? Looking for inspiration from those who have done it!

 

[pagoda]

In the long distant past I used small slate pieces to keep sand and gravel apart....I see no reason why it wouldn't work on your setup too. Just make sure that the edges of the slate are rubbed down to prevent fin catching and injury.

 

[Basil]

I recently read an aquascaping book that explained to use either a flexible plastic edging or even cardboard to separate the two. Then to pull it out one you have the two substrates placed.
I’ve never tried it though!

 

[JLAquatics]

Hey all...

Since it looks like my rescue betta is gonna stick around and hang out with us long term (yay!) I want to grab a bigger tank (currently in a 3gal) for him. I love the look of the beach front using PFS and a darker substrate in the back with all the live plants, rocks and driftwood.

How do you keep the 2 substrates separated? Do you have a similar setup...and of so, could you post pictures here?? Looking for inspiration from those who have done it!

There are a few ways you could go about doing this IMO. For one, you could use rocks and wood as some sort of barrier between the two and use filter floss to cover the cracks of the rocks to ensure the sand and darker substrate don't mix. Additionally, you could try to grow a thick carpeting plant to create some sort of natural barrier between the two substrates. If you need any other ideas, feel free to reach out. I wish you the best of success with your new project.

I recently read an aquascaping book that explained to use either a flexible plastic edging or even cardboard to separate the two. Then to pull it out one you have the two substrates placed.
I’ve never tried it though!

This could work well short term, but the substrate will eventually mix together over time as I have tried this method with my own aquarium. Having bottom feeders will only speed this process up, even if it is just a snail or shrimp. Using this method and then planting the carpeting plant could work well for your purposes and help prevent the substrates mixing together though.

 

[Rye3434]

My tank is kind of like that but on a larger scale. I made a sort of retaining wall with rocks maybe you could consider that?

 

[Ksway]

You can also add a thin small layer on top of the soil to get that effect, I do that because the soil and sand will mix regardless of what you do, you will always be cleaning the soil off the sand. You can see in my scape below the black dots of soil on the sand, that's a week without maintenance. I just cyphon them out doing water changes and add a bit more sand every once and a while.
As an above post said a carpet plant can help, that is what I'm hoping when mine grows in a month or two.