Home/Store/Fish Out of Stock
Maria's Oto - (Otocinclus mariae)

Maria's Oto - (Otocinclus mariae)

$30.00
Sold out
Price of shipping is not included.
Size
Sold out
Save this fish to my favorites.
Customer reviews
Reviews only from verified customers
No reviews yet. You can buy this product and be the first to leave a review.
Share this product with your friends
ShareSharePin it
Maria's Oto - (Otocinclus mariae)
Fish Details, Description and Information Below:

🐟 Maria’s Oto – (Otocinclus mariae) – Freshwater Algae-Eating Catfish for Sale

The Maria’s Oto (Otocinclus mariae) is a peaceful, small-sized algae-eating catfish native to South America. Known for its efficient algae-grazing ability and calm temperament, this species is an excellent choice for planted aquariums and community tanks. Its slender body, subtle markings, and constant cleaning behavior make it both functional and attractive for aquarists.


🔎 Quick Facts – Maria’s Oto

  • 📛 Common Name: Maria’s Oto
  • 🔬 Scientific Name: Otocinclus mariae
  • 🌍 Origin: South America – Amazon basin
  • 🎨 Appearance: Slender silver-grey body with a dark lateral stripe and translucent fins
  • 📏 Max Size: 1.5–2 inches (4–5 cm)
  • 💎 Availability: Small freshwater algae-eating fish for sale

😇 Behavior & Temperament

  • 🤝 Peaceful and non-aggressive
  • 🐟 Best kept in groups of 5 or more for social comfort
  • 🌿 Constant algae grazer, ideal for planted aquariums
  • 🚫 Should not be housed with aggressive or large predatory fish

🏠 Tank Requirements

  • 📦 Minimum Tank Size: 10+ gallons
  • 🌿 Well-planted aquarium with plenty of algae growth
  • 🪵 Include driftwood, smooth rocks, and hiding spots
  • 🌊 Gentle water flow to mimic natural river habitats
  • 💡 Low to moderate lighting for algae growth

💧 Water Parameters

  • 🌡️ Temperature: 72–78°F (22–26°C)
  • ⚗️ pH: 6.0–7.5
  • 💧 Water Hardness: Soft to moderately hard

🍽️ Diet (Herbivorous)

  • 🌿 Algae and biofilm from tank surfaces
  • 🥬 Supplement with blanched vegetables (zucchini, cucumber, spinach)
  • 🍽️ Algae wafers and spirulina-based sinking pellets

📋 Overview Table – Maria’s Oto Care

Feature Details
🌍 Origin South America – Amazon basin
📏 Max Size 1.5–2 inches
😇 Temperament Peaceful, community-friendly
🏠 Tank Size 10+ gallons
⚗️ pH Range 6.0–7.5
🌡️ Temp 72–78°F
🍽️ Diet Herbivorous – algae, vegetables, spirulina
🎯 Ideal For Planted tanks, nano aquariums, community setups

✨ Highlight:
The Maria’s Oto is a hardworking algae-eater perfect for aquarists who want natural algae control without aggressive or disruptive behavior.

Show More
Below are fish you may also like.
Wild Caught
Black Talking Catfish - (Oxydoras niger)
Black Talking Catfish - (Oxydoras niger)
Black Talking Catfish - (Oxydoras niger)
Price of shipping is not included.
was $120.00
Save 17%
$100.00
Out of stock
Wild Caught
L388 Cross Pattern Pleco - (Hypostomus sp.)
L388 Cross Pattern Pleco - (Hypostomus sp.)
L388 Cross Pattern Pleco - (Hypostomus sp.)
Price of shipping is not included.
$35.00
Out of stock
Wild Caught
L114 Leopard Cactus Pleco - (Pseudacanthicus cf. leopardus)
L114 Leopard Cactus Pleco - (Pseudacanthicus cf. leopardus)
L114 Leopard Cactus Pleco - (Pseudacanthicus cf. leopardus)
Price of shipping is not included.
was $400.00
Save 13%
$350.00
Wild Caught
L380 Army Cactus Pleco - (Pseudacanthicus sp.)
L380 Army Cactus Pleco - (Pseudacanthicus sp.)
L380 Army Cactus Pleco - (Pseudacanthicus sp.)
Price of shipping is not included.
$300.00
Out of stock
Wild Caught
L319 Small Spotted Snowball Pleco - (Baryancistrus micropunctatus)
L319 Small Spotted Snowball Pleco - (Baryancistrus micropunctatus)
L319 Small Spotted Snowball Pleco - (Baryancistrus micropunctatus)
Price of shipping is not included.
$35.00
Out of stock
Wild Caught
LDA058 Huacamayo Dwarf Ancistrus - (Ancistrus sp.)
LDA058 Huacamayo Dwarf Ancistrus - (Ancistrus sp.)
LDA058 Huacamayo Dwarf Ancistrus - (Ancistrus sp.)
Price of shipping is not included.
$30.00
Out of stock
Captive Bred
Blue Escondido Cichlid/Pearlscale Cichlid - (Herichthys carpintis)
Blue Escondido Cichlid/Pearlscale Cichlid - (Herichthys carpintis)
Blue Escondido Cichlid/Pearlscale Cichlid - (Herichthys carpintis)
Price of shipping is not included.
$60.00
Out of stock
Wild Caught
Rose-Spotted Pleco - (Hypostomus roseopunctatus)
Rose-Spotted Pleco - (Hypostomus roseopunctatus)
Rose-Spotted Pleco - (Hypostomus roseopunctatus)
Price of shipping is not included.
$90.00
Out of stock
Wild Caught
L091 Three Beacon Pleco/Redfin Blackspot Pleco - (Leporacanthicus triactis) Dragon Fin
L091 Three Beacon Pleco/Redfin Blackspot Pleco - (Leporacanthicus triactis) Dragon Fin
L091 Three Beacon Pleco/Redfin Blackspot Pleco - (Leporacanthicus triactis) Dragon Fin
Price of shipping is not included.
$400.00
Out of stock
Captive Bred
L333 Gold Grade A King Tiger - (Hypancistrus Seideli)
L333 Gold Grade A King Tiger - (Hypancistrus Seideli)
L333 Gold Grade A King Tiger - (Hypancistrus Seideli)
Price of shipping is not included.
was $200.00
Save 10%
$180.00
Wild Caught
L236 Cracked Zebra Pleco - (Hypancistrus seideli)
L236 Cracked Zebra Pleco - (Hypancistrus seideli)
L236 Cracked Zebra Pleco - (Hypancistrus seideli)
Price of shipping is not included.
was $100.00
Save 10%
$90.00
Out of stock
Wild Caught
Plecos For Sale Online
Polka Dot Lyre Tail Pleco - (Acanthicus adonis)
Polka Dot Lyre Tail Pleco - (Acanthicus adonis)
Price of shipping is not included.
was $40.00
Save 13%
$35.00
  • Search for Fish
  • My Account
  • Track Orders
  • Favorite Fish.
  • Fish Shopping Bag
Powered by Lightspeed
Display prices in:USD
Skip to main content
ENES
Menu
Home
Shop For Fish
Terms & Conditions
Shipping & Payments
About Us
Contact Us
© Jasons Plecos & Cichlids LLC 2017-2025
Language:
ENES
Terms & ConditionsPrivacy PolicyShipping & Payment InfoReturn PolicyQuarantine Your FishReport abuse
Powered by Lightspeed