You have nothing to worry about. Diatom algae can not kill fish themselves however they can hurt the plants in your aquarium. Diatoms are a sign that something in your tank is off though. Are diatoms harmful to fish? In general, Brown Algae diatoms will not harm your fish if you keep them under control….

Symptoms of fish or shellfish allergies vary and range from mild reactions to a severe allergic reaction (anaphylaxis). The most common symptom is raised red bumps of skin (hives). Other symptoms include wheezing and trouble breathing, cramps, diarrhoea, nausea or vomiting. Can eating fish cause skin rash? As with other food allergies, the symptoms of…

The Humane Caviar Harvesting Method Known as “no-kill”, or “cruelty” free caviar, this method usually uses hormone therapy combined with milking techniques and/or simple surgery to get stabilized eggs without harming the fish. Harvesting caviar without killing fish is not an easy process. Can caviar be removed without killing the fish? The answer is “No.”…

Can fish really feel pain? CONCLUSION. A significant body of scientific evidence suggests that yes, fish can feel pain. Their complex nervous systems, as well as how they behave when injured, challenge long-held beliefs that fish can be treated without any real regard for their welfare. Do fish feel pain when they starve? Fish feel…

Scientists at the University of Burgundy in France carried out a study on convict cichlid – a popular aquarium fish that looks a little bit like zebra. This shows us that fish do feel companionship and that it’s not just humans or mammals, so love really is in the water!. Do fish bond with their…

What is the best bait to use surf fishing? Shrimp. Shrimp are one of the most popular baits for surf fishing and are eaten by almost all species of fish. Bait Fish. One of the best baits out there is of course baitfish. Clams. Clams are an excellent bait for surf fishing and for catching…

What sound can fish hear? Most fish, both in freshwater and salt, detect sound from 40 Hz up to 500 or 1,000 Hz (though some, like salmon, only hear to about 400 Hz, while others, such as herrings, can hear to over 3,000 Hz). Can fish hear sounds outside the tank? Many goldfish keepers wonder…

Can my fish see outside their tank? Fish Can Recognize Familiar Faces Studies have found that fish see objects placed outside their tank. Can fish tanks see us? Oh yes they see us just as easily as we see them if the light in the room is of similar brightness as in the tank. Can…

Is fish oil good for eye floaters? Participants who consumed at least 2 servings of oily fish per week at baseline also had a lower risk of DR. Eye Floaters: Similarly, there’s been promising evidence that supports omega-3 and eye floaters. Can fish oil affect your eyes? It appears that omega-3 fatty acids can improve…

Does fish oil change mood? A few promising studies suggest that natural sources of omega-3s — especially fish oil — may help bring mood back into balance. Can fish oil make anxiety worse? In some cases, though, taking too much fish oil may actually interfere with sleep and contribute to insomnia. In one case study,…

Do fish like powerheads? Powerheads provide important water circulation and oxygenation in the aquarium, far more efficiently then the bubbles from air stones do. The water movement and current provided by powerheads are a source of exercise for fish. What does a powerhead do in an aquarium? They help to keep detritus and other tank…

Registered. YES flourish excel will kill fish when over dosed to much. Does flourish Excel harm fish? Flourish Excel™ provides a source of carbon, just as CO2 does, and carbon is essential for plant growth. When used as recommended (no gross overdoses, etc) Flourish Excel™ is safe for fish, plants, and invertebrates, and provides a…