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Semi Aggressive Marine Fish

  • Products (21)
21 products
Jansen Saddle Wrasse
(Thalassoma jansenii)
Starting at $29.99
…vertical stripes develop and spread apart as the fish matures. They are a beautiful species that makes a wonderful addition to a semi to aggressive saltwater fish only aquarium.It should reside in a 75-gallon or larger aquarium with larger, aggressive tank mates, and plenty of live rock for hiding.…
Freckled Hawkfish
(Paracirrhites forsteri)
Starting at $19.99
…smaller fish, and it should be the last fish introduced to a semi-aggressive to aggressive community of fish. It becomes very territorial and will harass new additions including other hawkfish and fish that are much larger than itself.The Freckled Hawkfish diet should include a variety of marine
Longnose Hawkfish
(Oxycirrhites typus)
Starting at $39.99
…it. Although it eats small fish and shrimp, it makes an excellent reef inhabitant under the proper conditions. It likes to be perch on and be camouflaged by the Red Gorgonian Sea Fan or other similar decor.The Longnose Hawkfish diet should include a variety of marine meats, frozen preparations,…
Annularis Angelfish
(Pomacanthus annularis)
Starting at $64.99
The Annularis Angelfish is also referred to as the Blue Ring Angelfish and Blue King Angelfish due to its brilliant sapphire stripes over a predominantly brown body and whitish-blue tail.A minimum of a 220 gallon tank is necessary for a single Annularis. Provide plenty of hiding places such as caves…
Leaf Fish
(Taenianotus triacanthus)
Starting at $44.99
…be passive fish including other Leaf Fish. It has poison glands attached to the dorsal, anal, and pelvic spines.When first introduced into the aquarium, live saltwater feeder shrimp should be used to entice this fish to eat. The Leaf Fish diet consists of live foods such as feeder fish or small…
Pixy/Spotted Hawkfish
(Cirrhitichthys oxycephalus)
Starting at $23.99
…acceptable for this hardy and aggressive fish. It will harass small, peaceful fish and most any other fish that is introduced to the aquarium after it has become established. Its tank mates should be larger than itself and at least semi-aggressive. It will eat small fish and crustaceans.The Pixy…
Marginated Damselfish
(Dascyllus marginatus)
Starting at $59.99
…substandard water parameters, it is a popular fish among beginning hobbyists. A small group of juvenile Marginated Damsels will add color and drama to most marine aquariums. Maintain this species with other semi-aggressive or aggressive fish, as they will become territorial as they mature.The…
Spanish Hogfish
(Bodianus rufus)
Starting at $39.99
…violet scale margins.It is a beneficial fish for cleaning parasites off of its tank mates. The Spanish Hogfish will need to be kept in a 150 gallon or larger fish-only tank, or the reef will become its buffet. It is aggressive towards smaller, docile fish that are easily bullied.The mature adult…
Golden Domino Damselfish
(Dascyllus cf auripinnis)
Starting at $19.99
…substandard water parameters, it is a popular fish among beginning hobbyists. A small group of juvenile Golden Domino Damselfish will add color and drama to most marine aquariums. Maintain this species with other semi-aggressive or aggressive fish, as they will become territorial as they mature.The…
Lyretail Hogfish
(Bodianus anthioides)
Starting at $69.99
…is moderately aggressive and should be housed with other moderately aggressive fish.The diet varies with maturity. As a juvenile, the Lyretail Hogfish will eat parasites off its tank mates. With maturity, however, it likes meaty foods such as snails, worms, mussels, and small fish. It may even blow…
Saddleback Hogfish
(Bodianus bilunulatus)
Starting at $39.99
…is a beneficial fish for a 50 gallon or larger reef tank as a youth, cleaning parasites off of its tank mates. With maturity, however, it will need to be in a 150 gallon or larger fish-only tank, or the reef will become its buffet. It is aggressive towards smaller, docile fish that are easily…
Azure Damselfish, Captive-Bred
(Chrysiptera hemicyanea)
Starting at $9.99
…as the Half-blue Damselfish, is a two-tone, darting marine fish. The front portion of the body is bright blue. The posterior portion, anal fin, and tail are yellow. There is a species variation in the amount of yellow on the body of the fish. (Some call C. parasema the Azure Damselfish, however,…
Azure Damselfish
(Chrysiptera hemicyanea)
Starting at $6.99
…as the Half-blue Damselfish, is a two-tone, darting marine fish. The front portion of the body is bright blue. The posterior portion, anal fin, and tail are yellow. There is a species variation in the amount of yellow on the body of the fish. (Some call C. parasema the Azure Damselfish, however,…
Blood Red Hawkfish
(Cirrhitops fasciatus)
Starting at $39.99
…or larger aquarium is acceptable. It is a hardy fish and any tank mates should be larger than itself and at least semi-aggressive. It will eat small fish and crustaceans.The Blood Red Hawkfish diet should include a variety of marine meats, frozen preparations, and live feeder shrimp.Approximate…
Rolland's Damselfish
(Chrysiptera rollandi)
Starting at $15.99
…tolerate less than ideal water parameters, it is a popular fish among beginning hobbyists. A small group of juvenile Black Cap Damsels will add color and drama to most marine aquariums. Maintain this species with other semi-aggressive fish, as they can become territorial as they mature. In larger…
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