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FILTER GRAVELS AND SANDS 

 

FILTER GRAVEL 2 X 1 

 

FILTER GRAVEL 1 X ½ 

 

FILTER GRAVEL 1/2 X 1/4 

 

FILTER GRAVEL1/4 X 1/8 

 

FILTER GRAVEL 1/8 X 1/16 

 

 

FILTER GRAVEL 8-16 

 

FILTER SAND 4-10 

 

FILTER SAND 10-20 

 

FILTER SAND 16-30 

 

 

FILTER SAND  

20-40 STANDARD 

FILTER SAND  

20-40 PREMIUM 

 

FILTER SAND 30-50 

 

FILTER SAND 40-70 

 

FILTER SAND 50-100