

🪸 Elevate your reef game — don’t let your corals miss out!
Carib Sea Aquatics Frag Zone is a 1.5 lb premium substrate designed specifically for coral fragging. It promotes healthy coral attachment and growth while enhancing tank stability through improved biological filtration. Perfect for both new and established reef tanks, this easy-to-use substrate creates an optimal environment for vibrant, thriving reefs with minimal maintenance.





| ASIN | B01N2UPHJD |
| ASIN | B01N2UPHJD |
| Best Sellers Rank | #34,728 in Pet Supplies ( See Top 100 in Pet Supplies ) #445 in Aquarium Water Treatments |
| Brand Name | Carib Sea |
| Color | Burgundy |
| Customer Reviews | 4.3 4.3 out of 5 stars (238) |
| Date First Available | December 16, 2016 |
| Date First Available | December 16, 2016 |
| Directions | See product label |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 4 x 4 x 6 inches |
| Item Package Dimensions L x W x H | 6.38 x 4.49 x 4.33 inches |
| Item Weight | 1.45 Pounds |
| Item model number | 00379 |
| Item model number | 00379 |
| Manufacturer | CaribSea, Inc |
| Manufacturer | CaribSea, Inc |
| Manufacturer recommended age | 1 month and up |
| Model Name | Carib Sea Life Flatz Aquascaping Rock |
| Number of Items | 1 |
| Product Dimensions | 4 x 4 x 6 inches; 1.45 Pounds |
| Size | 1.5 lb |
| Specific Uses for Product | Decorative |
| Style | Classic |
| Target Audience Keyword | birds, birds; reptiles; rats, fish, rats, reptiles |
G**.
Fits well in small aquarium
Works and looks great
K**S
makes fragging easy
I used these rocks to build a tower for my devil's hand coral. Easily arranged and epoxied together. Nice coloring. Would work great for fragging.
D**X
Great if you're a DIYer
Great product especially if you like DIY stuff. Bought 2 boxes and created a nice rock formation for my Clownfish and emerald crab. Created a 3rd with the leftover rocks. I also bought 4 starter corals and mounted them. Great value for the $$$$.
J**A
It does what is expected.
Box with assorted sizes. Caribsea always delivers on its promises.
A**E
FYI, Not for plugs.
I expected holes for plugs. There are none. These are not made for that, so know that in advance.
C**S
.
Good quality my fish and coral seem to really enjoy the rocks
J**A
M/A
Great
T**3
Great value
Comes with a ton of pieces. Looks great just rinse them off first. I will but again to build cool structures
D**.
Great service and quality products. 100% recommend.
N**A
Frag Rock arrived, colouring comes of very easily so will have to see what that is like (perhaps normal for this type of product) when used, I've not added to tank yet, I'll be checking my water closely once added and will update the results.
Trustpilot
2 weeks ago
1 week ago