CaribSea Super Naturals Midnight River Freshwater Sand, Black, 10-lb bag

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$14.99 (-21%) Chewy Price
$18.99 List Price
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About This Item

Details

  • This substrate is all natural and free of dyes.
  • It reduces nitrates to help maintain a clean and balanced tank.
  • CaribSea Super Naturals sands are pH neutral for added convenience.
  • Helps prevent reflections in the base of your tank that may stress out your fish.
  • Suitable for marine and brackish aquariums with proper buffering.

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4.0
Rated 4 out of 5 stars
2 Ratings
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2 Customer Reviews

Rated 4 out of 5 stars
By Dezlyn on Jan 6, 2026

Easy use

Very easy to clean and get in the tank. The box was a bit banged up from shipping but overall the product wasn’t damage and the bag wasn’t ripped or anything. Went

Very easy to clean and get in the tank. The box was a bit banged up from shipping but overall the product wasn’t damage and the bag wasn’t ripped or anything. Went in easy and without a hassle.

Rated 4 out of 5 stars
By Everest on Dec 14, 2025

Good substrate.

The smothness off the rocks made it great for my cory catfish but I wish it was a little smaller grain size so they could dig a little more. Tried the beneficial

The smothness off the rocks made it great for my cory catfish but I wish it was a little smaller grain size so they could dig a little more. Tried the beneficial bacterial but it cause a few algae blooms and made slimy flim in my aquarium.