Find the lowest price for:       All ProductsAdditives & Supplements     0.0 (0)   Add a review Seachem Reef Builder 300 g   Reef Builder 250 g by Seachem. Raises and maintains carbonate alkalinity KH without impacting pH Have a question? Ask the Experts! Set Price Alert Compare Prices Product Spec Member Reviews Recommend to Friends Searched Seachem Reef Builder 300 g in 150 stores, 25 results found Image Description   Store   Price Seachem Reef Builder 300g Raises Carbonate Alkalinity If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $4.75 Go to Store Reef Builder, 300 Gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $5.19 Go to Store Seachem-Laboratories Reef Builder [250 g] If this item doesn't belong here, click Remove and help us keep our results accurate.   Mail Order Pet   0 Store Reviews   $5.19 Go to Store Seachem Reef Builder 300g If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $5.49 Go to Store Seachem Reef Builder 250gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Aloha Aquariums   0 Store Reviews   $5.67 Go to Store Reef Builder 250gm - Seachem Laboratories If this item doesn't belong here, click Remove and help us keep our results accurate.   PetBlvd.com   0 Store Reviews   $5.77 Go to Store Seachem Reef Builder Supplement 250 Gram If this item doesn't belong here, click Remove and help us keep our results accurate.   StrictlyPetSupplies.com   0 Store Reviews   $5.93 Go to Store Seachem Reef Builder 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Fishy Business   0 Store Reviews   $5.99 Go to Store Seachem Reef Builder 300 grams If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6 Go to Store Seachem Reef Builder 250 Grams If this item doesn't belong here, click Remove and help us keep our results accurate.   Big Al's Online   0 Store Reviews   $6.09 Go to Store Reef Builder - 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Puff D Aquatics   0 Store Reviews   $6.1 Go to Store Reef Builder 300 Gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Allpetdepot.com   0 Store Reviews   $6.1 Go to Store Seachem Reef Builder 300 gram If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.19 Go to Store Seachem Reef Builder 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.19 Go to Store Seachem Reef Builder 250 g for Aquariums If this item doesn't belong here, click Remove and help us keep our results accurate.   Drs. Foster and Smith   7 Store Reviews   $6.19 Go to Store Seachem Reef Builder 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   MarineDepot.com   5 Store Reviews   $6.19 Go to Store Reef Builder Carbon Alkalinity Raiser / Size (300 g) If this item doesn't belong here, click Remove and help us keep our results accurate.   GregRobert Pet Supplies   0 Store Reviews   $6.3 Go to Store Seachem Reef Builder 300g powder NEW If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.45 Go to Store Seachem Reef Builder 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   1 Store Reviews   $6.5 Go to Store Seachem Reef Builder 300 gram If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   3 Store Reviews   $6.95 Go to Store Reef Builder, 300 Gm If this item doesn't belong here, click Remove and help us keep our results accurate.   Aubuchon Hardware   0 Store Reviews   $6.99 Go to Store Seachem Reef Builder 300 g If this item doesn't belong here, click Remove and help us keep our results accurate.   Salty Supply   4 Store Reviews   $7.46 Go to Store REEF BUILDER 300GM 25 I#075071 If this item doesn't belong here, click Remove and help us keep our results accurate.   Bottings Online   0 Store Reviews   $7.87 Go to Store Reef Builder 250 Gram If this item doesn't belong here, click Remove and help us keep our results accurate.   AllPetMall.com   0 Store Reviews   $12.87 Go to Store Seachem Laboratories Reef Builder 300 Gram - 366 If this item doesn't belong here, click Remove and help us keep our results accurate.   Underbid   0 Store Reviews   $16.86 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Seachem Additives & Supplements Other Additives & Supplements internal use: spec170 spec203