Free $25 eGift card with your $49+ order

CaribSea Coraline Caribbean Aquarium Gravel, 40-lb bag

Skip image gallery
Slide 1 of 1
$33.30 Chewy Price
Promo, New Customers Only: Spend $49+, Get $25 eGift Card + Free Shipping with code: WELCOME
In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pay in 4 interest-free payments of $8.33. .

About This Item

Details

  • Each piece measures approximately 3–6 millimeters in size.
  • Promotes healthy coral growth.
  • Helps maintain a pH balance of 8.2 without the use of chemicals.
  • Works as a long-lasting buffer to help maintain water alkalinity.
  • Discourages unwanted algae growth.

Compare Similar Items

(Current Product)
CaribSea
Coraline Caribbean Aquarium Gravel, 40-lb bag
CaribSea
Coraline Caribbean Aquarium Gravel, 40-lb bag
$33.30 Chewy Price
($0.84/lb)
Rated 4.8 out of 5 stars
10Reviews
CaribSea
Aragonite Florida Aquarium Crushed Coral, 40-lb bag
CaribSea
Aragonite Florida Aquarium Crushed Coral, 40-lb bag
$36.28 Chewy Price
($0.91/lb)
Rated 4.7 out of 5 stars
119Reviews
Aqua Natural
Iwagumi Gunsmoke Grey Aquarium Gravel, 7.7-lb bag
Aqua Natural
Iwagumi Gunsmoke Grey Aquarium Gravel, 7.7-lb bag
$18.76 Chewy Price
($2.44/lb)
Rated 5 out of 5 stars
1Review
Aqua Natural
Iwagumi Nile Aquarium Gravel, 7.7-lb bag
Aqua Natural
Iwagumi Nile Aquarium Gravel, 7.7-lb bag
$15.73 Chewy Price
($2.05/lb)
Rated 3 out of 5 stars
3Reviews
Aqua Natural
Iwagumi Garnet Purple Aquarium Gravel, 7.7-lb bag
Aqua Natural
Iwagumi Garnet Purple Aquarium Gravel, 7.7-lb bag
$18.00 Chewy Price
($2.34/lb)
Rated 4.8 out of 5 stars
6Reviews
CaribSea
Super Naturals Carolina Creek Aquarium Gravel, 40-lb bag
CaribSea
Super Naturals Carolina Creek Aquarium Gravel, 40-lb bag
$33.99 Chewy Price
($0.85/lb)
Rated 4.6 out of 5 stars
116Reviews
CaribSea
Super Natural Aquascapes Midnight River Aquarium Gravel, Black/Natural, 40-lb bag
CaribSea
Super Natural Aquascapes Midnight River Aquarium Gravel, Black/Natural, 40-lb bag
$42.46 Chewy Price
($1.07/lb)
Rated 3 out of 5 stars
3Reviews
CaribSea
African Cichlid Mix Sahara Aquarium Gravel, 20-lb bag
CaribSea
African Cichlid Mix Sahara Aquarium Gravel, 20-lb bag
$15.71 Chewy Price
($0.79/lb)
Rated 4.8 out of 5 stars
16Reviews
CaribSea
African Cichlid Mix Original Aquarium Gravel, 20-lb bag
CaribSea
African Cichlid Mix Original Aquarium Gravel, 20-lb bag
$15.71 Chewy Price
($0.79/lb)
Rated 4 out of 5 stars
10Reviews
CaribSea
Super Naturals Jungle River Aquarium Gravel, 20-lb bag
CaribSea
Super Naturals Jungle River Aquarium Gravel, 20-lb bag
$19.99 Chewy Price
($1.00/lb)
Rated 4.5 out of 5 stars
137Reviews
Aqueon
Plant & Shrimp Aquarium Substrate, 5-lb bag
Aqueon
Plant & Shrimp Aquarium Substrate, 5-lb bag
$19.99 Chewy Price
($4.00/lb)
Rated 4.2 out of 5 stars
79Reviews
CaribSea
Eco-Complete Planted Aquarium Substrate, Black, 20-lb bag
CaribSea
Eco-Complete Planted Aquarium Substrate, Black, 20-lb bag
$35.99 Chewy Price
($1.80/lb)
Rated 4.5 out of 5 stars
147Reviews
Stone
Stone
Stone
Stone
Stone
No data
Stone
Stone
Stone
No data
Stone
Stone
Tropical Freshwater
Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Tropical Freshwater
Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Tropical Freshwater
Tropical Freshwater
Tropical Freshwater
Tropical Freshwater
Freshwater Invertebrate, Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Tropical Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
Freshwater
United States
United States
New Zealand
Indonesia
Australia
United States
China
United States
United States
United States
China
United States

Frequently bought together

Questions & Answers

Be the first to ask a question.
Reviews
Write a Review
4.8
Rated 4.8 out of 5 stars
10 Ratings
Terms & Conditions

5 Customer Reviews

Rated 5 out of 5 stars
Verified Purchase
By Todd on Apr 5, 2026

This is usually a very dusty product, but not this one!

Fish seem fine

Fish seem fine

Rated 3 out of 5 stars
Verified Purchase
By Diane on Sep 15, 2022

Coral gravel

A lot of the white washed off and it looked more like crushed granite.

A lot of the white washed off and it looked more like crushed granite.

Rated 5 out of 5 stars
Verified Purchase
By Scott on May 14, 2025

Quick delivery

Great natural product

Great natural product

Rated 5 out of 5 stars
Verified Purchase
By Brian on Jan 25, 2025

Good crushed coral

Good quality, looks good

Good quality, looks good

Rated 5 out of 5 stars
Verified Purchase
By Darcy on Dec 2, 2024

Fish tank gravel

It came in a 40 lb bag

It came in a 40 lb bag