Crushed Coral

Crushed coral makes and excellent choice for your aquarium, and really provides a natural look for a saltwater setup. It is easy to clean with an aquarium vacuum, and will last as long as your tank.


Carib Sea ACS00110 Crushed Coral for Aquarium, 10-Pound
$16.63 $14.88
click here to buy Carib Sea ACS00110 Crushed Coral for Aquarium, 10-Pound

Carib sea's geo-marine florida crushed coral is the only crushed coral with aragonite and provides over 25 times the buffering capacity of other crushed corals. in actuality, this product is not crushed at all, but is a natural product that is screened to size. can be used alone or as a textural adm...


Carib Sea ACS00150 Crushed Coral for Aquarium, 40-Pound
$27.98 $33.99
click here to buy Carib Sea ACS00150 Crushed Coral for Aquarium, 40-Pound

40 poundsmiscellaneous aquariam grain size 2.0-5.55 mmthe only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals.dolmite or oyster shell. use in undergravel filtered systems or reverse flow beds.a solid and economical performer.all items are bran...


Nature's Ocean No.8 Premium Atlantic Crushed Coral with Aragonite, 20-Pound
$20.00 $20.00
click here to buy Nature's Ocean No.8 Premium Atlantic Crushed Coral with Aragonite, 20-Pound

Premium atlantic crushed coral sand with aragonite#0 20lbs (3.5-5mm). premium atlantic crushed corals for aquariums: scientifically graded for uniformity which provides maximum water flow and aeration; prevents anaerobic (dead spots) in bacteria bed; completely chemical free. for best results use as...


Carib Sea ACS00120 Crushed Coral for Aquarium, 15-Pound
$10.49 $21.02
click here to buy Carib Sea ACS00120 Crushed Coral for Aquarium, 15-Pound

The only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals. dolmite or oyster shell. use in undergravel filtered systems or reverse flow beds. a solid and economical performer. grain size 2.0-5.55 mm


Nature's Ocean Aragonite Sand for Aquarium, 10-Pound
$13.08 $10.99
click here to buy Nature's Ocean Aragonite Sand for Aquarium, 10-Pound

Nature's ocean aragonite sand#1 10lbs (grain size: 1.2 -1.7mm). premium aragonite reef substrate for aquariums reduces nitrates & maintains ph. ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media. for best results use as follows: pre-washed minim...


Worldwide Imports AWWA1035 Atlantic 4-Crush Coral, 20-Pound
$23.30 $23.01
click here to buy Worldwide Imports AWWA1035 Atlantic 4-Crush Coral, 20-Pound

100% from the ocean floor. natural crushed coral gravel. maintains superior ph and marine chemical balance. provides maximum surface area for biological nitrification. scientifically graded for uniformity which provides maximum water flow and aeration. prevents anaerobic dead spots� in bacteria...


Worldwide Imports AWWA1037 Atlantic 1 Coral Sand, 20-Pound
$22.61 $22.61
click here to buy Worldwide Imports AWWA1037 Atlantic 1 Coral Sand, 20-Pound

100% from the ocean floor. natural crushed coral sand. maintains superior ph and marine chemical balance. provides maximum surface area for biological nitrification. scientifically graded for uniformity which provides maximum water flow and aeration. prevents anaerobic dead spots in bacteria bed.


Worldwide Imports AWWA1042 Atlantic Coral Sand, 40-Pound
$33.76 $33.76
click here to buy Worldwide Imports AWWA1042 Atlantic Coral Sand, 40-Pound

100% from the ocean floor. natural crushed coral sand. maintains superior ph. and marine chemical balance. provides maximum surface area for biological nitrification. scientifically graded for uniformity which provides maximum water flow and aeration. prevents anaerobic dead spots in bacteria bed.


Carib Sea Florida Crushed Coral, 40 lb.
$29.83 $34.39
click here to buy Carib Sea Florida Crushed Coral, 40 lb.

Florida crushed coral is the only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. it eliminates chronic ph problems and provide maximum surface area for water purifying bacteria. caribsea's florida crushed coral with...


Safe & Non-Toxic (Various Size, 0.08" to 0.22" Inch) 40 Pound Bag of Gravel, Sand & Pebbles Decor Made of Crushed Coral for Freshwater & Saltwater Aquarium w/ Florida Beach Style [Tan & Light Brown]
$45.19 $45.19
click here to buy Safe & Non-Toxic (Various Size, 0.08

Size of substrate: substrates vary widely in terms of size - everything from sands consisting of very tiny particles to larger river rocks. large particle substrates allow more uneaten food and waste to penetrate into it leading to toxic build ups if not cleaned. small particle substrates can compac...