Why are my fish swimming or gasping at the water surface?

Why are my fish swimming or gasping at the water surface?

Aquariums
Many fish keepers in our hobby wake to find their beloved aquarium or pond inhabitants swimming or gasping at the surface of the water, and will assume that its because they cannot get enough oxygen. However, fish gasping at the top of the tank or pond is a common problem that can be caused by several factors.
Classifying Fishes: Order Perciformes

Classifying Fishes: Order Perciformes

Angelfish
The order Perciformes contains the cichlids and the anabantoids. The anabantoids contains all gourami's and Siamese fighting fish. Among the well-known members of this group are also perch and darters (Percidae), sea bass and groupers.
Why protect your ponds from Herons?

Why protect your ponds from Herons?

Carp
Herons, whilst spectacular to look at, are overall negative for garden ponds. Herons will eat the fish and other animals in the pond, and can also damage pond plants and the pond liner with their sharp beaks.
Classifying Fishes: Order Cyprinodontiformes

Classifying Fishes: Order Cyprinodontiformes

Cyprinodontiformes
The order Cyprinodontiformes contains the livebearers - fish that give birth to live fry rather than lay eggs, killifishes and a handful of other families.
Aquarium Gravel Calculator - Click Here

Aquarium Gravel Calculator - Click Here

Aquariums
Whether your fish tank is large or small, enter your dimensions into our handy gravel volume calculator and it will tell you exactly how much gravel you will need to order to achieve a desired depth.
Pond Liner Calculator - Click Here

Pond Liner Calculator - Click Here

Care Sheets
By using our handy pond liner calculator, you will be able to determine the dimensions you'll need to purchase of both pond liner and underlay.
Classifying Fishes: Order Siluriformes

Classifying Fishes: Order Siluriformes

Bottom Feeders
The order Siluriformes contains the numerous families of catfish, including species like aquarium-dwelling plecostomus and corydoras, to large-growing redtail catfish and river-dwelling Mekong Giant catfish.
Classifying Fishes: Order Cypriniformes

Classifying Fishes: Order Cypriniformes

Barbs
The order Cypriniformes contains a vast variety of fish, including all of the carp-like fish (Common carp, koi carp, mirror carp etc) and smaller fish such as barbs, rasboras and danios, plus loaches and others.
Classifying Fishes: Order Characiformes

Classifying Fishes: Order Characiformes

Hatchetfishes
Five "orders" make up 95% of the fishes in the freshwater aquarium hobby. They are the Cypriniformes, the Characiformes, the Siluriformes, the Cyprinodontiformes and the Perciformes.
Classifying Fishes: Taxonomy

Classifying Fishes: Taxonomy

Coldwater Fish
Five "orders" make up 95% of the fishes in the freshwater aquarium hobby. They are the Cypriniformes, the Characiformes, the Siluriformes, the Cyprinodontiformes and the Perciformes.