CaribSea Super Naturals Jungle River Aquarium Gravel, 20-lb bag

$19.99 Chewy Price
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About This Item

Details

  • Infused with water-purifying bacteria that help improve water quality.
  • Its inert properties allow the bacteria to grow without harming pH levels.
  • Prevents aggravating reflections that could stress fish out.
  • Fintastic for marine or freshwater setups.
  • Reduces harmful nitrates and nitrites.

Instructions

Compare Similar Items

CaribSea
Super Naturals Jungle River Aquarium Gravel, 20-lb bag
CaribSea
Super Naturals Jungle River Aquarium Gravel, 20-lb bag
$19.99 Chewy Price
Rated 4.5 out of 5 stars
99Reviews
Made In       
United States
United States
Germany
United States
China
China
United States
United States
Fish Type       
Tropical Freshwater
Tropical Freshwater
Freshwater Invertebrate, Tropical Freshwater
Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Goldfish, Marine Fish, Marine Invertebrate, Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Goldfish, Marine Fish, Marine Invertebrate, Tropical Freshwater
Tropical Freshwater
Betta, Bottom Feeder, Cichlid, Discus, Goldfish, Marine Fish, Marine Invertebrate, Tropical Freshwater
Aquarium Type       
Freshwater
Nano Tank, Freshwater
Nano Tank, Saltwater, Freshwater, Pond
Freshwater
Saltwater, Freshwater, Pond
Saltwater, Freshwater, Pond
Freshwater
Nano Tank, Saltwater, Freshwater
Material       
Stone
Stone
Stone
Stone
Stone
Stone
Stone

Questions & Answers

6 Customer Questions


How many pounds would I need for a 125 gallon aquarium

Answer by GetTankedSep 15, 2024
1 pound per gallon typically yields 1 inch of gravel

How big are the grains - more like sand than gravel? Is this good for loaches?

Answer by ChewyJun 28, 2022
This gravel measures .5 to 1.5 millimeters and is safe to use for marine or freshwater setups.

Does this come as dry sand or is it wet in the bag?

Answer by ChewyJan 17, 2023
This gravel is sent as a dry sand.

Can this be vacuumed or will it all get sucked up?

Answer by ChewyAug 14, 2023
This substrate can be vacuumed. Care must be taken with this in any other find substrate to constrict the siphon when vacuuming if the substrate is going to enter the main siphon tube.

4.5
Rated 4.5 out of 5 stars
99 Ratings

51 Customer Reviews



Rated 5 out of 5 stars
By Rita on Oct 5, 2025

The fine grit of the gravel.

Apparently this product comes in different colors as well as grain size. I like this a lot but I mixed this one with the beach sand look. Really made my fish stand

Apparently this product comes in different colors as well as grain size. I like this a lot but I mixed this one with the beach sand look. Really made my fish stand out, plus the corys really like the ease of digging through it looking for food.


Rated 4 out of 5 stars
By Sandra on Jul 19, 2025

Natural

I wanted a more natural looking substrate for my aquarium to make the plants and decorations pop but I also wanted something finer than typical gravel but not super

I wanted a more natural looking substrate for my aquarium to make the plants and decorations pop but I also wanted something finer than typical gravel but not super fine sand to make it easier for a couple of loaches I recently rescued to burrow. This is great. It is sand, but it's a coarse grain. I rinsed it in a bowl at about 3 cups at a time. It felt like I was panning for gold! Lol After I was finally done and added it to the aquarium with a couple gallons of water I saw it was still dirty. I added more water and used my gravel washer to syphon the dirty water out. I add 2 gallons of water and let it sit overnight since it still looked murky. Sure enough, it settled and was clear the next day. I put a small plate in the tank with a ceramic mug on it and started pouring water in. It worked like a charm. The water flowed out of the cup and onto the plate without disturbing the gravel/sand or decorations. It takes longer to clean this than standard gravel but I think the end result makes it worth it.


Rated 3 out of 5 stars
By Mel on Aug 14, 2025

poor delivery service

the fedex driver refuses to bring my chewy deliveries up my driveway to the house. this happens every month. this delivery was 160 lbs. i am a senior citizen

the fedex driver refuses to bring my chewy deliveries up my driveway to the house. this happens every month. this delivery was 160 lbs. i am a senior citizen with a heart condition. I've compained to you, and to the fedex help number, and nothing changes.


Rated 5 out of 5 stars
By KS on May 29, 2025

Natural look

I wasn’t interested in another tank with sand substrate, but I have corys. This is a little bigger than sand but light enough the cory can dig through it no problem

I wasn’t interested in another tank with sand substrate, but I have corys. This is a little bigger than sand but light enough the cory can dig through it no problem. It’s a good compromise. It will still get sucked up by a strong siphon so keep that in mind. Half of a 40 pound bag was enough for my 20 gallon long.


Rated 5 out of 5 stars
By Brando on Oct 14, 2025

Color and texture

Want dark substrate but not black. Work out perfectly

Want dark substrate but not black. Work out perfectly


Rated 1 out of 5 stars
By Karen on Oct 15, 2025

Small not as pictured

Small like sand not as pictured.

Small like sand not as pictured.


Rated 4 out of 5 stars
By Paula on May 16, 2025

it's kinda rough and strange

compared to my existing gravel, this is very rough edged and very orange colored. my fish and shrimps don't care at all. esthetically not my favorite.

compared to my existing gravel, this is very rough edged and very orange colored. my fish and shrimps don't care at all. esthetically not my favorite.


Rated 5 out of 5 stars
By Sonia on May 6, 2025

Love it!

Not as big as pebbles, but larger than sand. Very nice!! Washes well, it wasn't really too dirty. I will buy more for my other tanks.

Not as big as pebbles, but larger than sand. Very nice!! Washes well, it wasn't really too dirty. I will buy more for my other tanks.


Rated 5 out of 5 stars
By Sara on Apr 25, 2025

CaribSea Super Naturals Jungle River Aquarium Gravel

I love Chewy!!! Their products are always top notch and shipping is always extremely fast! I will definitely buy from again! Thank You Chewy!

I love Chewy!!! Their products are always top notch and shipping is always extremely fast! I will definitely buy from again! Thank You Chewy!


Rated 5 out of 5 stars
By Brooks on Mar 16, 2025

Natural looking river bed for my cardinal tetra s

I've used caribsea substrate in my cichlid aquariums in the past and I love that it comes with beneficial bacteria.

I've used caribsea substrate in my cichlid aquariums in the past and I love that it comes with beneficial bacteria.