Black lights should not be used to heat or illuminate a fish tank. Fish need aquarium lighting that’s designed to provide the natural lighting they would receive in the wild. Because black lights are ultraviolet, it’s only safe to use them in small doses. Is a black light good for a fish at night? Fish…

Submersible aquarium heaters can be fully immersed in the aquarium water. Because these heaters are completely submersible, they are generally more efficient than the hanging aquarium heaters. These heaters can be placed fairly low in the water. Where should a fish tank heater be placed? In your home aquarium, the best location for placing a…

Local fish populations are infected with a type of worm known as a fluke which, once consumed, migrates to the human liver. Over many decades, the infestation causes inflammation and tissue damage that can eventually lead to liver cancer. Can a fish get cancer? Do fish get cancer? Yes they do! Unfortunately, fish are not…

Is 10 ppm nitrate too high? Although many aquarists run their tanks with extreme nitrate levels, the ideal is a maximum of 5 to 10 ppm. Levels of 20 to 50 ppm are too high. How much nitrate can fish tolerate? Nitrate levels from 0 – 40 ppm are generally safe for fish. Anything greater…

Pigs are amazing eaters, so yes, they can eat fish. In fact, the fish is a great source of protein that will greatly benefit the growth of your pigs, but as with other types of food, it must be given in small portions. Pigs need to have a balanced diet in order to keep themselves…

Is it bad to freeze fish oil pills? Answer: As noted in ConsumerLab.com’s Fish Oil Supplements Review (which includes tests and comparisons of fish oil supplements), you can certainly freeze fish oil. This will not adversely affect the oil and will help keep it fresh. Can I store fish oil capsules in the freezer? While…

If you take ungutted fish home, you may be wondering if you can freeze the whole fish and clean them later. The answer is yes – you can freeze fish without gutting first, and you can keep them like that for several months in the freezer without problems. How long can fish stay frozen before…

Pollock, the fish in most fish sticks, is nutritious and low in mercury. But are fish sticks okay for babies? Fresh or frozen pollock may be introduced as soon as your baby is ready to start solids, which is generally around 6 months of age. How many fish sticks can a 1 year old have?…

Most seafood that you buy in stores or restaurants is very safe. But women and children should avoid seafood with high levels of mercury. Most shellfish, including shrimp, oysters, and crawfish, are low in mercury. Many kinds of fish, including catfish, pollock (fish sticks), and tilapia, are also low in mercury. Can you eat fish…

Are powerheads legal in Florida? The use of powerheads, bangsticks, and rebreathers remains prohibited. What fish can you not spear in Florida? Spearing All prohibited species. Billfish (all species) Bonefish. Crab (blue, stone) Caribbean spiny lobster (Panulirus argus) Goliath grouper. Manta ray. Nassau grouper. How far off the coast is federal waters? Federal waters extend…

If the fish is freshly caught and immediately filleted, however, you won’t run into this problem. The reason is that the worms live in the intestines of the fish and would be removed by cleaning. What to do if you find a worm in your fish? What do I do if I find a worm…

Most rigid plastic toys, ornaments and figurines are safe for aquariums as long as they are not painted and do not have any sticker decals on them. Make sure the object is well-cleaned and any stickers or adhesives are completely removed. Can I put anything in a fish tank for decoration? Paint can flake off…