Oscar Lemon Yellow (Astronotus Ocellatus)
Oscar Lemon Yellow (Astronotus ocellatus)
The Lemon Yellow Oscar is a "wet pet" in every sense of the word. Known for their extreme intelligence and dog-like behavior, they can recognize their owners, beg for food, and even be trained to jump for treats. Unlike the Albino Oscar, which has pinkish eyes and a white base, the Lemon Yellow maintains dark, expressive eyes and a rich, pigmented yellow body. They are fast growers and powerful swimmers, requiring a dedicated owner who can provide a massive environment and high-quality care.
Key Information
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Common Name: Lemon Yellow Oscar, Sunbeam Oscar
-
Scientific Name: Astronotus ocellatus
-
Origin: South America (Amazon Basin) - Color morph is captive bred.
-
Max Size: 30–35 cm
-
Lifespan: 10–15 years
-
Temperament: Aggressive/Highly Territorial
-
Diet: Omnivore/Predator – Requires high-protein cichlid pellets, crickets, earthworms, and frozen krill.
-
Care Level: Moderate (Due to size and bioload)
Water Parameters
| Parameter | Value |
| Temperature: | 23–27°C |
| pH: | 6.0–7.5 |
| Hardness: | 5–20 dGH |
| Minimum Tank Size: | 285L+ for one; 475L+ for a pair |
Behaviour & Tank Compatibility
Oscars are famous for their "moody" personalities. They are highly territorial and will view anything smaller than them as food. They are best kept as a single specimen or as a mated pair. If kept with others, tank mates must be equally large and robust. Ideal companions include Silver Dollars, Jack Dempseys, large Plecos, and Convict Cichlids. Avoid keeping them with anything small enough to fit in their cavernous mouths.
Ideal Tank Setup
-
Massive Filtration: Oscars are incredibly "messy" eaters and produce a lot of waste. Over-filtration (using a sump or multiple large canister filters) is mandatory.
-
Bare-Bottom or Sand: They love to "redecorate" by moving gravel and rocks around. Sand is easier to keep clean of the waste they produce.
-
Secure Decor: Avoid small ornaments or fragile plants. Use large, heavy driftwood and rocks that are placed directly on the bottom glass so they cannot be tipped over.
-
Oscar-Proof Equipment: They have been known to break glass heaters or thermometers. Use plastic-cased heaters or move equipment to a sump if possible.
-
Weekly Water Changes: Because they produce high levels of ammonia and nitrate, 50% weekly water changes are often necessary to prevent "Hole-in-the-Head" disease.
Why Choose the Lemon Yellow Oscar?
The Lemon Yellow Oscar is for the hobbyist who wants a fish with a soul. Their intelligence is unmatched among freshwater fish, and their bright, luminous yellow color makes them the undisputed king of a large tank. While they require a significant commitment in terms of space and maintenance, the reward is a long-lived, interactive companion that becomes a true member of the family.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Oscar Lemon Yellow (Astronotus Ocellatus)
Oscar Lemon Yellow (Astronotus Ocellatus)
Oscar Lemon Yellow (Astronotus ocellatus)
The Lemon Yellow Oscar is a "wet pet" in every sense of the word. Known for their extreme intelligence and dog-like behavior, they can recognize their owners, beg for food, and even be trained to jump for treats. Unlike the Albino Oscar, which has pinkish eyes and a white base, the Lemon Yellow maintains dark, expressive eyes and a rich, pigmented yellow body. They are fast growers and powerful swimmers, requiring a dedicated owner who can provide a massive environment and high-quality care.
Key Information
-
Common Name: Lemon Yellow Oscar, Sunbeam Oscar
-
Scientific Name: Astronotus ocellatus
-
Origin: South America (Amazon Basin) - Color morph is captive bred.
-
Max Size: 30–35 cm
-
Lifespan: 10–15 years
-
Temperament: Aggressive/Highly Territorial
-
Diet: Omnivore/Predator – Requires high-protein cichlid pellets, crickets, earthworms, and frozen krill.
-
Care Level: Moderate (Due to size and bioload)
Water Parameters
| Parameter | Value |
| Temperature: | 23–27°C |
| pH: | 6.0–7.5 |
| Hardness: | 5–20 dGH |
| Minimum Tank Size: | 285L+ for one; 475L+ for a pair |
Behaviour & Tank Compatibility
Oscars are famous for their "moody" personalities. They are highly territorial and will view anything smaller than them as food. They are best kept as a single specimen or as a mated pair. If kept with others, tank mates must be equally large and robust. Ideal companions include Silver Dollars, Jack Dempseys, large Plecos, and Convict Cichlids. Avoid keeping them with anything small enough to fit in their cavernous mouths.
Ideal Tank Setup
-
Massive Filtration: Oscars are incredibly "messy" eaters and produce a lot of waste. Over-filtration (using a sump or multiple large canister filters) is mandatory.
-
Bare-Bottom or Sand: They love to "redecorate" by moving gravel and rocks around. Sand is easier to keep clean of the waste they produce.
-
Secure Decor: Avoid small ornaments or fragile plants. Use large, heavy driftwood and rocks that are placed directly on the bottom glass so they cannot be tipped over.
-
Oscar-Proof Equipment: They have been known to break glass heaters or thermometers. Use plastic-cased heaters or move equipment to a sump if possible.
-
Weekly Water Changes: Because they produce high levels of ammonia and nitrate, 50% weekly water changes are often necessary to prevent "Hole-in-the-Head" disease.
Why Choose the Lemon Yellow Oscar?
The Lemon Yellow Oscar is for the hobbyist who wants a fish with a soul. Their intelligence is unmatched among freshwater fish, and their bright, luminous yellow color makes them the undisputed king of a large tank. While they require a significant commitment in terms of space and maintenance, the reward is a long-lived, interactive companion that becomes a true member of the family.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Oscar Lemon Yellow (Astronotus ocellatus)
The Lemon Yellow Oscar is a "wet pet" in every sense of the word. Known for their extreme intelligence and dog-like behavior, they can recognize their owners, beg for food, and even be trained to jump for treats. Unlike the Albino Oscar, which has pinkish eyes and a white base, the Lemon Yellow maintains dark, expressive eyes and a rich, pigmented yellow body. They are fast growers and powerful swimmers, requiring a dedicated owner who can provide a massive environment and high-quality care.
Key Information
-
Common Name: Lemon Yellow Oscar, Sunbeam Oscar
-
Scientific Name: Astronotus ocellatus
-
Origin: South America (Amazon Basin) - Color morph is captive bred.
-
Max Size: 30–35 cm
-
Lifespan: 10–15 years
-
Temperament: Aggressive/Highly Territorial
-
Diet: Omnivore/Predator – Requires high-protein cichlid pellets, crickets, earthworms, and frozen krill.
-
Care Level: Moderate (Due to size and bioload)
Water Parameters
| Parameter | Value |
| Temperature: | 23–27°C |
| pH: | 6.0–7.5 |
| Hardness: | 5–20 dGH |
| Minimum Tank Size: | 285L+ for one; 475L+ for a pair |
Behaviour & Tank Compatibility
Oscars are famous for their "moody" personalities. They are highly territorial and will view anything smaller than them as food. They are best kept as a single specimen or as a mated pair. If kept with others, tank mates must be equally large and robust. Ideal companions include Silver Dollars, Jack Dempseys, large Plecos, and Convict Cichlids. Avoid keeping them with anything small enough to fit in their cavernous mouths.
Ideal Tank Setup
-
Massive Filtration: Oscars are incredibly "messy" eaters and produce a lot of waste. Over-filtration (using a sump or multiple large canister filters) is mandatory.
-
Bare-Bottom or Sand: They love to "redecorate" by moving gravel and rocks around. Sand is easier to keep clean of the waste they produce.
-
Secure Decor: Avoid small ornaments or fragile plants. Use large, heavy driftwood and rocks that are placed directly on the bottom glass so they cannot be tipped over.
-
Oscar-Proof Equipment: They have been known to break glass heaters or thermometers. Use plastic-cased heaters or move equipment to a sump if possible.
-
Weekly Water Changes: Because they produce high levels of ammonia and nitrate, 50% weekly water changes are often necessary to prevent "Hole-in-the-Head" disease.
Why Choose the Lemon Yellow Oscar?
The Lemon Yellow Oscar is for the hobbyist who wants a fish with a soul. Their intelligence is unmatched among freshwater fish, and their bright, luminous yellow color makes them the undisputed king of a large tank. While they require a significant commitment in terms of space and maintenance, the reward is a long-lived, interactive companion that becomes a true member of the family.
