Betta USA
Popular pick

Electric Blue Jack Dempsey | Rocio octofasciata - Tank Bred

(4.4)|128 reviews
Electric Blue Jack Dempsey | Rocio octofasciata - Tank Bred - Betta USA Aquatic

Electric Blue Jack Dempsey | Rocio octofasciata - Tank Bred

Key Specs

BrandBetta USA Aquatic
Temperature75 – 82°F (24 – 28°C)
pH Range6.5 – 7.5
KH Range4 – 12 dKH
Min. Tank Size55 gallons
Adult Size6 – 8 inches (15 – 20 cm)
Sale Size2 – 3 inches (5 – 7.5 cm)
Now
$18.00

Price when purchased online

Free shipping
Free 30-day returns
Qty:
1
ShippingFree

Arrives by Wed, Mar 25

Pickup

Check nearby stores

Delivery

Available today

About this item

Electric Blue Jack Dempsey

The Electric Blue Jack Dempsey (Rocio octofasciata) is a stunning selectively bred variant of the classic Jack Dempsey cichlid. It is prized for its intense iridescent electric blue coloration that covers the entire body and fins, creating a brilliant shimmering effect under aquarium lighting.

Compared to the standard Jack Dempsey, the Electric Blue variety is generally less aggressive and more peaceful, making it more suitable for carefully selected community aquariums. Its bold color and confident personality make it an excellent centerpiece fish for medium to large aquariums.


Why Aquarists Love Electric Blue Jack Dempsey

• Brilliant electric blue metallic coloration
• Stunning centerpiece fish
• Generally calmer than standard Jack Dempsey
• Intelligent and interactive cichlid


Behavior & Compatibility

Electric Blue Jack Dempseys are semi-aggressive cichlids but are typically calmer than their wild-type counterparts.

Suitable tank mates include:

• Larger peaceful cichlids
• Silver Dollars
• Larger tetras
• Plecos or other armored catfish

Avoid very small fish, shrimp, or delicate species that may be viewed as food.


Ideal Aquarium Setup

This species thrives in spacious aquariums with plenty of structure and territory.

Recommended aquarium features include:

• Sand or smooth gravel substrate
• Driftwood and rocks for territory
• Moderate water flow
• Open swimming space

Plants may be uprooted, so hardy species like Anubias or Java Fern are recommended.


Diet and Feeding

Electric Blue Jack Dempseys are omnivores with carnivorous tendencies.

Recommended foods include:

• High-quality cichlid pellets
• Frozen bloodworms
• Brine shrimp
• Krill or other meaty foods

A varied diet helps maintain vibrant coloration and healthy growth.


Recommended Tank Parameters

Temperature: 75 – 82°F (24 – 28°C)
pH: 6.5 – 7.5
KH: 4 – 12 dKH
Minimum Tank Size: 55 gallons


Size Information

Average Adult Size:
6 – 8 inches (15 – 20 cm)

Typical Sale Size:
2 – 3 inches (5 – 7.5 cm)


Origin

The Electric Blue Jack Dempsey is a selectively bred aquarium strain, derived from the wild Jack Dempsey cichlid native to Central America.


Add stunning color and personality to your aquarium with the Electric Blue Jack Dempsey, a brilliant centerpiece cichlid admired by aquarists worldwide. 🐟

Reviews

4.2
128 reviews
5
83
4
26
3
10
2
5
1
4
94% would recommend to a friend

Customers are saying

Customers express satisfaction with this fish's vibrant coloration and healthy arrival condition. The elegant fin structure is frequently praised as a standout feature. Some buyers note that the fish can be a picky eater initially but adjusts well over time. Overall, reviewers recommend this as an excellent centerpiece fish for medium to large aquariums.

This summary was generated by AI based on customer reviews.

Top Mentions

JB
James B.
Verified Buyer·Oct 24, 2023

Beautiful addition to my reef!

The fish arrived in perfect condition. Packaging was triple insulated with heat packs. Acclimation was smooth and it was eating frozen mysis within 2 hours of introduction. AquaEditorial never disappoints.

SL
Sarah L.
Verified Buyer·Oct 20, 2023

Great value for the price

Exactly as described. Fast shipping and very well packed.

MR
Mike R.
Verified Buyer·Oct 15, 2023

Good but picky eater

Beautiful specimen, arrived healthy. Takes a while to adjust to new food but eventually started eating pellets. Great addition to my South American cichlid tank.

FAQs

Emily R.·2 days ago

What temperature should I keep the tank at for this fish?

Betta USASeller·replied

Great question! We recommend maintaining a water temperature of 82–86°F (28–30°C). Discus are tropical fish and thrive in warm, stable water conditions. A reliable heater with a thermostat is essential.

Michael T.·5 days ago

Can I keep this with other fish in a community tank?

Betta USASeller·replied

Yes! Discus are peaceful and social. They do best with calm tank mates like Cardinal Tetras, Rummy Nose Tetras, and Corydoras Catfish. Avoid aggressive or fast-moving fish that may stress them.

Sarah L.·1 week ago

What size tank do I need for a small group?

Betta USASeller·replied

We recommend a minimum of 55 gallons for a small group of discus. They need spacious aquariums with open swimming areas, live plants, driftwood, and gentle filtration.

David K.·1 week ago

What should I feed them?

Betta USASeller·replied

Discus are omnivores and benefit from a varied diet. We recommend high-quality discus pellets, frozen bloodworms, brine shrimp, and beef heart mixes. A varied diet helps maintain vibrant coloration.

Jessica W.·2 weeks ago

Do you guarantee live arrival?

Betta USASeller·replied

Absolutely! All live fish are shipped with our 100% Live Arrival Guarantee. If there are any issues upon delivery, contact us within 2 hours with photos and we'll make it right.

1 Item added to cartVIEW CART