sand

[sh4n]

im just about to upgrade my reef tank, currently have crushed coral but i wanted to change to a sand (a few people say its better) these are the possibilities my lfs has given me, just wondering which would be the best/nicest. any feedbakc/tips are welcome
- Pisces Natural Products Coral Sand Micro (extremely fine grain) 10kg bag $49.99
- Coral Sand 2 - 3mm 10kg bags $29.99
- Coral Sand 8 - 10mm 10kg bags $29.99
- White Marble Chips 3 - 5mm 25kg bags $69.99

 

[bang guy]

IMO a mix of 75% of #1 and 20% of #2 and 5% of #3 would be ideal. Other than that you actually have them listed in the order I would personally prefer.