Invertebrate

Halloween Urchin

Tripneustes gratilla

Family Toxopneustidae
Environment Saltwater
Min Aquarium gallons
Max Length in.
pH -
Temperature -
Diet Omnivore
Difficulty Easy
Reef Safe Yes
Halloween Urchin
grsand
Halloween Urchin
bcheong75
Halloween Urchin
dsanders
Halloween Urchin
jciser
Halloween Collector Urchin
jntolva
Erizo
ventino
Collector Urchin
chookpoultney
Collector Urchin
slavpeev
Collector Urchin
rhunt
Collector Urchin
djwx
Collector Urchin
sews
Collector Urchin
rings
Collector Urchin
jdmross
Collector urchin
chunyitin

60 Aquariums

JAW'S REEF Thumbnail
jwise JAW'S REEF 90 Gallons
7 years, 11 months
My Aquarium Thumbnail
padrep My Aquarium 225 Liters
100cm x 50cm x 45cm
4 years, 4 months
My 33 Gallon Aquarium Thumbnail
shaynet My 33 Gallon Aquarium 33 Gallons
36'' x 12'' x 15''
8 years, 2 months
Angelbox Thumbnail
benz Angelbox 870 Gallons
12'' x 12'' x 12''
4 months, 7 days
No photo
fishyfishy 7 Foot Reef 210 Gallons
84'' x 24'' x 24''
5 years, 11 days
Viewpoints 112g Reef Thumbnail
urbaneks Viewpoints 112g Reef 112 Gallons
48'' x 30'' x 18''
6 years, 2 months
Mixed reef nano Thumbnail
chookpoultney Mixed reef nano 101 Liters
45cm x 49cm x 45cm
8 years, 6 months
No photo
golfgod33 90 Reef Tank 90 Gallons
18'' x 48'' x 24''
11 months, 17 days
Red Sea Reefer 350 Thumbnail
palluk33 Red Sea Reefer 350 75 Gallons
47.5'' x 20'' x 21''
1 year, 10 months
Bri 135 Gallon Thumbnail
bcheong75 Bri 135 Gallon 135 Gallons
72'' x 18'' x 24''
2 years, 7 months
ChunyiSea Thumbnail
chunyitin ChunyiSea 480 Liters
126cm x 48cm x 60cm
1 year, 9 months
Matt's 180g Mixed Reef Thumbnail
dmatt56 Matt's 180g Mixed Reef 180 Gallons
72'' x 24'' x 24''
9 years, 10 months
No photo
accio 22-Reef 22 Gallons
23.6'' x 15'' x 15.3''
4 years, 5 months
Mixed Reef Thumbnail
twin1q Mixed Reef 57 Gallons
36'' x 18'' x 21''
8 years, 10 months
Sews Reef V2 Thumbnail
sews Sews Reef V2 576 Liters
160cm x 60cm x 60cm
6 years, 8 months
Reefer 170 Thumbnail
fambae Reefer 170 170 Liters
60cm x 50cm x 50cm
5 years, 5 months
No photo
batmom2016 Reef 40 Gallons
6 months, 25 days
My Aquarium Thumbnail
greeni My Aquarium 211 Gallons
60'' x 30'' x 24''
9 years, 2 months
freddi36's reef Thumbnail
freddi36 freddi36's reef 144 Liters
60cm x 40cm x 60cm
7 years, 6 months
Rifas Thumbnail
akelaita Rifas 430 Liters
130cm x 60cm x 55cm
5 years, 5 months
DSA105 Thumbnail
anghrndz DSA105 105 Gallons
24'' x 48'' x 21''
1 year, 4 months
Reef Tank 2.0 Thumbnail
jntolva Reef Tank 2.0 307 Gallons
96.5'' x 24.5'' x 30''
4 years, 4 months
170 Gallon Reef Thumbnail
dsanders 170 Gallon Reef 170 Gallons
72'' x 24'' x 28''
3 years, 10 months
Reef Tank Thumbnail
djones1246 Reef Tank 300 Liters
102cm x 52cm x 73cm
7 years, 2 months
Elos 120 XL Thumbnail
zer0logik Elos 120 XL 480 Liters
120cm x 80cm x 50cm
5 years, 4 months
Red Sea Reefer 250 Thumbnail
mfcole Red Sea Reefer 250 54 Gallons
35.8'' x 19.8'' x 21''
2 years, 8 months
Ross Main Tank Thumbnail
jdmross Ross Main Tank 600 Liters
2,000cm x 50cm x 60cm
6 years, 5 months
Tubbataha in a Cube Thumbnail
krisd Tubbataha in a Cube 130 Liters
51cm x 48.4cm x 58.4cm
6 years, 5 months
No photo
raith95 100 Gallon 100 Gallons
1 year, 9 months
David EA Reef Pro Thumbnail
djwx David EA Reef Pro 382 Liters
500cm x 900cm x 600cm
2 years, 6 months
90g Thumbnail
grsand 90g 90 Gallons
36'' x 24'' x 24''
3 years, 8 months
Kuro's DIsplay Tank Thumbnail
kuros Kuro's DIsplay Tank 74 Gallons
28'' x 28'' x 24''
9 years, 4 months
93 gallon cube Thumbnail
joelbird 93 gallon cube 93 Gallons
30'' x 30'' x 24''
8 years, 2 months
No photo
rosh First Aquarium 79'' x 45'' x 65''
2 years, 7 months
Deep Blue Thumbnail
slavpeev Deep Blue 400 Liters
105cm x 70cm x 70cm
6 years, 28 days
My Aquarium Thumbnail
fcbayerngaffa My Aquarium 450 Liters
1 year, 7 months
No photo
be_reefer Red Sea Reefer 250 244 Liters
90cm x 53cm x 50cm
1 year, 10 months
The peters pond Thumbnail
btpeters The peters pond 400 Liters
4'' x 2'' x 2''
9 years, 9 months
Biocube Thumbnail
ffwright Biocube 7 years, 4 months
My Aquarium Thumbnail
ppatt My Aquarium 370 Liters
130cm x 55cm x 55cm
4 years, 11 months
Daz's Red Sea reefer 450 Thumbnail
darren2512 Daz's Red Sea reefer 450 450 Liters
150cm x 50cm x 55cm
5 years, 25 days
Lovelace Reef Thumbnail
samdlovelaceiii Lovelace Reef 55 Gallons
24'' x 24'' x 24''
8 years, 25 days
150l reef Thumbnail
depcep 150l reef 160 Liters
100cm x 40cm x 40cm
7 years, 11 months
Mini Leyte Thumbnail
ollywood Mini Leyte 240 Liters
40cm x 120cm x 50cm
16 days
No photo
bambam918 Reef Tank 180 Gallons
72'' x 24'' x 24''
7 years, 8 months
No photo
bajie Elos120 90 Gallons
47.2'' x 22.5'' x 19.7''
4 years, 4 months
Living Room Thumbnail
noseyibis Living Room 350 Liters
120cm x 48cm x 60cm
4 years, 8 months
red sea peninsula 500 Thumbnail
rings red sea peninsula 500 500 Liters
125cm x 60cm x 60cm
1 year, 11 months
116G Corner Reef Thumbnail
rickyricardo 116G Corner Reef 116 Gallons
34'' x 34'' x 30''
7 years, 1 month
My Aquarium Thumbnail
schieri My Aquarium 750 Liters
123cm x 80cm x 60cm
6 years, 5 months
No photo
mag600 My Aquarium 675 Liters
150cm x 60cm x 75cm
3 years, 6 months
Le Bac Thumbnail
laurents_116 Le Bac 910 Liters
175cm x 60cm x 65cm
4 years, 9 months
No photo
pcdr32 Shell St Aquarium 170 Gallons
59'' x ? x 25''
8 months, 27 days
Aku's Lagoon Thumbnail
akutila Aku's Lagoon 1,000 Liters
170cm x 110cm x 55cm
4 years, 3 months
My Cade PR1200 S2 Thumbnail
rhunt My Cade PR1200 S2 512 Liters
120cm x 60cm x 60cm
8 months, 3 days
No photo
jciser sps dominated 90 Gallons
12'' x 12'' x 12''
6 years, 4 months
EdoVan's Shallow Nano Reef Thumbnail
edovan EdoVan's Shallow Nano Reef 150 Liters
65cm x 60cm x 42cm
6 years, 2 months
Ventino's reef Thumbnail
ventino Ventino's reef 422 Liters
120cm x 57.5cm x 55cm
1 year, 5 months
No photo
mpjones Jones Reef 270 Gallons
84'' x 24'' x 30''
8 years, 2 months
No photo
nathanbernhard Oceanfront Bar Mixed Reef 35 Gallons
24'' x 18.5'' x 18''
4 years, 5 months