on all orders over $59
CNZ Aquarium Natural River Gravel 5-Pound
- Aids in propagation of beneficial bacteria
- Adds depth and beauty to aquariums， water gardens， ponds and terrariums
- Made by nature river pebble stone， average size: 0.2-0.4 inch
- Safe for use in freshwater and marine environments
- For optimum results， use 2 lbs. of gravel per every one gallon of water
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