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There are many aquarium plants that can thrive without substrate, which can be beneficial for those who want to keep a low-maintenance tank or who have fish that like to dig in the substrate. Here are 6 aquarium plants that don't need substrate: Anubias Anubias is a rhizome plant, therefore, it doesn't require a substrate and has a rhizome of its own. This plant can grow attached to rocks, driftwood, or other decorations. It prefers low to medium light and doesn't need any fertilizer. The roots cannot be buried because they would decay even in the...

What is Nitrate? Nitrate is a chemical compound that is naturally present in many aquariums. It is formed as a byproduct of the nitrogen cycle, which occurs when beneficial bacteria break down waste products in the aquarium, such as uneaten food and fish waste.   Is Nitrate Good or Bad for Your Aquarium? Nitrate is not inherently bad for aquariums, but fish and other aquatic life can get sick from too much of it. Nitrate can cause stress in fish and lower their immune system, making them more susceptible to disease. In high concentrations, nitrate can...

Symptoms of a Dying Guppy Fish Here are some signs that your guppy fish may be dying: Lethargy: If your guppy fish is not moving around as much as usual or seems to be resting on the bottom of the tank, it could be a sign that it's not feeling well. Loss of appetite: If your guppy fish is not eating or is eating very little, it could be a sign that it's not feeling well. Rapid breathing: If your guppy fish is gasping for air at the surface of the water or seems to be...