Blue treasure fish tank aquarium filter coral sand

Coral sand is taken from the pollution-free island in south of china sea,no phosphate,nitrate and surface contaminants

It is natural porous and suited to be as bottom sand filter in aquarium tank owing to its big surface ares,it can simulate river bed and seabeach in addition it can grow beneficial bacteria as well

The main content of coral sand is calcium carbonate,which can be conducive to the stability in seawater PH value 

Product Feature:

1).Taken from South Sea of China
2).100% Natural crushed coral gravel
3). Maintains superior pH and marine chemical balance
4). Provide Marine Trace Elements
5). Use in under gravel filtered systems or reverse flow beds.

Product Specification Details:

1# Coral Sand 0.5-2mm; 2# Coral Sand 2-3mm ;
3# Coral Sand 3-4 mm; 4# Coral Sand 4-5mm; 

5# Coral Sand 6-10 cm ;

Blue Treasure series products including SPS Sea Salt,Reef Sea Salt,Tropic Fish Sea Salt,Premium Coral Sand,Supplement Additives,Handmade Corals etc.....

After seven years exporting,marketing experience and twenty years domestic producing,the Blue Treasure aquarium products has been very popular in worldly fifty countries.

Presently we are exporting to more than 50 contries worldwide including Amercia,Brazil,Puerto Rico,Ukraine,Denmark,Italy,Spain,Russia,Poland,Australia,

Japan,Korea,Singapore,Malaysia,Hongkong,Taiwan,South Africa,etc..It is our aim and commitment to keep our quality high and to produce the best sea salt.

We receive every strong support from our existing customers due to our consistent quality and dependable service.Our future aim and desire is to continue our steady process and extend our market share and service to many more countries.