This week we will be offering a 30% sale on all of our livestock. Supplies should be coming in and out during the week. Macroalgae is very limited unfortunately. Regular Sized Base Rock is $2.40 a lb., with free shipping over 30 pounds Large pieces, (over 20 pounds), are available now ($2.70 a pound with free shipping) upon request, see site for details. Sorry, but no: Retroactive sales Rain checks Discounts on Rock To get the discount, use the code "cybermonday". The sale ends on Sunday at noon EST.