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Invertebrate
Pencil Urchin
Eucidaris tribuloides
Family
Cidaridae
Environment
Saltwater
Min Aquarium
30 gallons
Max Length
5.0 in.
pH
8.1-8.4
Temperature
72.0-78.0
Diet
Omnivore
Difficulty
Moderate
Reef Safe
No
river2000sg
seemfrance
gretzy
leanne4134
mattashapes
monkeytank
ginnmich
sharkdog
jmercer21
39 Aquariums
ginnmich
William Dukes
265 Gallons
24'' x 84'' x 30''
5 months, 21 days
3
William Dukes
ginnmich
300
300 Gallons
72'' x 36'' x 27''
6 months, 4 days
58
300
ginnmich
Jim’s 120
3 months, 15 days
14
Jim’s 120
No photo
reefmaverick
200DD
200 Gallons
45'' x 36'' x 27''
7 years, 19 days
200DD
leanne4134
My Aquarium number 2
180 Liters
60cm x 60cm x 55cm
4 years, 23 days
125
My Aquarium number 2
nicksab
SPS Tank
20 Gallons
24'' x 16'' x 12''
4 years, 7 months
538
SPS Tank
seemfrance
My Aquarium
150 Gallons
72'' x 18'' x ?
3 months, 1 day
12
My Aquarium
No photo
vkernus
My Aquarium
90 Gallons
48'' x 18'' x 24''
5 years, 10 months
My Aquarium
scags101
20g Nano
20 Gallons
30'' x 12'' x 12''
4 years, 9 months
22
20g Nano
dmatt56
Matt's 180g Mixed Reef
180 Gallons
72'' x 24'' x 24''
9 years, 10 months
48
Matt's 180g Mixed Reef
aspott
Bikini bottom
54 Gallons
4 years, 3 months
102
Bikini bottom
monkeytank
Biocube
29 Gallons
12'' x 12'' x 12''
1 year, 4 months
17
Biocube
ulrichvonlich
Saltwater Breeder
40 Gallons
1 year, 21 days
0
Saltwater Breeder
jlplapinger
Innovative Marine 10 NUVO Fusion PRO AIO Aquarium
10 Gallons
3 months, 11 days
0
Innovative Marine 10 NUVO Fusion PRO AIO Aquarium
sharkdog
Sharkdog
1 year, 5 months
149
Sharkdog
rankin-reefers
Rankin-Reefer
55 Gallons
48'' x 12.5'' x 20''
11 months, 30 days
3
Rankin-Reefer
aresgraphix
My Aquarium
45 Gallons
7 years, 9 months
10
My Aquarium
crowded_reefs
Crowded Reefs
233 Gallons
30'' x 60'' x 30''
1 year, 1 month
41
Crowded Reefs
jmercer21
Office Tank
55 Gallons
48'' x 12'' x 18''
2 years, 6 months
70
Office Tank
river2000sg
Reefer 350
350 Liters
120cm x 53cm x 50cm
6 years, 10 months
15,424
Reefer 350
jam583
Big Frag and Cube System
200 Gallons
4 years, 9 months
16
Big Frag and Cube System
No photo
daweeg
My Aquarium
540 Liters
2 months, 11 days
My Aquarium
No photo
jamesrhenson
My in wall reef
125 Gallons
72'' x 22'' x 18''
12 years, 8 months
My in wall reef
No photo
jonathan05
My Aquarium
300 Liters
150cm x 5cm x ?
1 year, 2 months
My Aquarium
jesusfreak_mtp
ZZW Reef
380 Gallons
96'' x 36'' x 26''
5 years, 4 months
97
ZZW Reef
xxtoolfanxx
ToolFan's Tank
75 Gallons
48'' x 21'' x 18''
5 years, 3 months
143
ToolFan's Tank
luca1998
125 gal
124.7 Gallons
48'' x 30'' x 20''
7 years, 5 months
376
125 gal
rankinreefers
Rankin-Reefer
55 Gallons
48'' x 12.5'' x 20''
1 year, 20 days
20
Rankin-Reefer
No photo
seras_fishtank
Clownfish_reef
16 Gallons
12'' x 12'' x 12''
1 year, 11 months
Clownfish_reef
mling
55G Aggressive Tank
55 Gallons
7 years, 9 months
35
55G Aggressive Tank
chibargies
Mini-Reef
1 year, 2 months
4
Mini-Reef
mattashapes
MATTAshapes
700 Liters
150cm x 60cm x 60cm
1 year, 11 months
68
MATTAshapes
barlowboy
My Aquarium
75 Gallons
48'' x 18'' x 22''
2 months, 5 days
10
My Aquarium
jedi6
Office Reef
20 Gallons
24'' x 12'' x 14''
6 years, 8 months
112
Office Reef
gretzy
Chen's First Mixed Reef
400 Liters
132cm x 52cm x 58cm
4 years, 4 months
693
Chen's First Mixed Reef
jmercer21
Office Tank
55 Gallons
48'' x 12'' x 18''
3 years, 5 months
543
Office Tank
mschneider90265
Surfrider Reef
66 Gallons
38'' x 21'' x 26.2''
7 years, 19 days
116
Surfrider Reef
richocet83
75 Reef
75 Gallons
48'' x 22'' x 18''
8 years, 1 month
17
75 Reef
percyjgp
125g Mixed Reef
125 Gallons
72'' x 18'' x 24''
7 years, 3 months
3
125g Mixed Reef