Best sand for cichlid tanks
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dawnfox - Posts: 8
- Joined: Thu Oct 10, 2024 2:36 pm
Best sand for cichlid tanks
I'm setting up a new cichlid tank and need advice on the best sand substrate. I've heard mixed things about pool filter sand versus aragonite. What's your experience?
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oakdale - Posts: 3
- Joined: Wed Jun 26, 2024 12:02 pm
Re: Best sand for cichlid tanks
Pool filter sand is cheap and works fine, but it doesn't buffer pH like aragonite. If you've got African cichlids, aragonite might be better. Just my two cents.
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Lyriqx - Posts: 7
- Joined: Sat Nov 26, 2022 3:38 am
Re: Best sand for cichlid tanks
Aragonite is ideal for African cichlids because it maintains a higher pH and adds calcium. I've used CaribSea Arag-Alive in my 75-gallon tank for years, and the water stays stable at 8.2 pH. Pool filter sand is inert, so you'll need to monitor pH more closely.
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barracke - Posts: 7
- Joined: Thu Oct 10, 2024 8:30 pm
Re: Best sand for cichlid tanks
That's true, but aragonite can be pricey. If you're on a budget, pool filter sand with crushed coral in the filter works too.Lyriqx wrote: ↑Sat Jul 12, 2025 1:00 am Aragonite is ideal for African cichlids because it maintains a higher pH and adds calcium. I've used CaribSea Arag-Alive in my 75-gallon tank for years, and the water stays stable at 8.2 pH. Pool filter sand is inert, so you'll need to monitor pH more closely.
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vicky99 - Posts: 6
- Joined: Sun Jul 09, 2023 1:32 pm
Re: Best sand for cichlid tanks
I've used both, and honestly, my cichlids dig just as much in pool filter sand. It's easier to clean too. Aragonite looks nicer, though.
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Fuegoz - Posts: 19
- Joined: Thu Oct 10, 2024 3:42 pm
Re: Best sand for cichlid tanks
Yeah, pool filter sand is chill for South American cichlids. They don't need the high pH like Africans. Just make sure it's fine enough so they don't cut themselves.
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onyxfin - Posts: 5
- Joined: Thu Oct 10, 2024 7:50 pm
Re: Best sand for cichlid tanks
I prefer aragonite for the buffering capacity. It's worth the extra cost if you're keeping Malawi or Tanganyikan cichlids. Pool filter sand is fine for others.
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dawnfox - Posts: 8
- Joined: Thu Oct 10, 2024 2:36 pm
Re: Best sand for cichlid tanks
Thanks for the input, everyone. I'll probably go with aragonite since I'm planning on African cichlids.
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Lyriqx - Posts: 7
- Joined: Sat Nov 26, 2022 3:38 am
Re: Best sand for cichlid tanks
Good choice. Just remember to rinse it well before adding it to the tank. Aragonite can be dusty out of the bag.
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oakdale - Posts: 3
- Joined: Wed Jun 26, 2024 12:02 pm