Confused About Fishkeeping Metrics? Say Less.

Author : Shy Wild | Published On : 14 Feb 2024

If you’ve just started a guppy tank- then you know this feeling- you’re standing in front of your guppy tank- you’re excited, you’re curious but mostly- you’re confused. As a beginner in the world of aquarium keeping, it's natural to feel a bit overwhelmed by all the factors that contribute to the well-being of your new fish. But don’t give us just yet! With a little guidance, you'll soon navigate the waters of guppy tank care like a seasoned pro.

Guppies are one of the most popular freshwater fish species in America, thanks to their vibrant colors, playful personalities, and ease of care. But with that said, to ensure their health and happiness, you’ll need to maintain optimal water conditions. Let's dive into the essential parameters you need to keep track of:

  • Temperature: Guppies are tropical fish and thrive in water temperatures ranging from 75°F to 82°F (24°C to 28°C). Investing in a reliable aquarium thermometer will help you monitor and maintain the ideal temperature range for your finned companions. Fortunately for you, most heaters costs less than $20 (as of February of 2024) and cost pennies to run in added electricity every month.

  • pH Level: The pH level of your tank water measures its acidity or alkalinity. Guppies prefer slightly alkaline water with a pH range of 7.0 to 7.5. Test kits are available at pet stores to help you monitor and adjust the pH level as needed.

  • Ammonia: Ammonia is a toxic byproduct of fish waste and decaying organic matter. High levels of ammonia can be harmful or even fatal to your guppies. Aim to keep ammonia levels at zero by performing regular water changes and using an ammonia detoxifier if necessary.

  • Nitrite: Nitrite is another harmful substance that accumulates in aquarium water as a result of the nitrogen cycle. Elevated nitrite levels can stress and weaken your guppies. Use a test kit to monitor nitrite levels and take action if they rise above safe limits.

  • Nitrate: Nitrate is the least toxic byproduct of the nitrogen cycle, but high levels can still pose health risks to your fish. Regular water changes and the use of live plants can help keep nitrate levels in check.

Side Note: About Nitrate And Nitrite

Nitrate VS Nitrate. Remember: A is ok, but I doesn't fly.

  • Dissolved Oxygen: Adequate oxygen levels are essential for the health and vitality of your guppies. Ensure proper aeration and surface agitation in your tank to promote oxygen exchange. Avoid overcrowding and overfeeding, as these can deplete oxygen levels.

  • Hardness: Water hardness refers to the concentration of dissolved minerals, particularly calcium and magnesium. Guppies prefer moderately hard water with a general hardness (GH) between 8 to 12 dGH and carbonate hardness (KH) between 4 to 8 dKH.

  • Chlorine and Chloramine: Tap water often contains chlorine and chloramine, which are added by water treatment facilities to kill harmful bacteria. Before adding water to your tank, use a dechlorinator to neutralize these chemicals and make the water safe for your guppies.

  • Total Dissolved Solids (TDS): TDS refers to the total concentration of inorganic salts, minerals, and organic matter dissolved in water. While guppies can tolerate a wide range of TDS levels, aiming for a TDS between 200 to 400 ppm (parts per million) is generally recommended. Regular monitoring of TDS can help ensure water quality and prevent potential issues related to excessive mineral buildup or water contamination.

We covered quite a bit here today. Essentially, when it comes to keeping a guppy tank in top shape, it all boils down to maintaining optimal water conditions. From temperature and pH levels to managing ammonia, nitrite, and nitrate levels, each parameter plays a crucial role in ensuring the health and happiness of your guppies. 

It's also important to consider factors like dissolved oxygen, water hardness, and the presence of chlorine and chloramine in tap water. Oh, and let's not forget about Total Dissolved Solids (TDS), which can give you a comprehensive picture of water quality. By staying on top of these parameters and making adjustments as needed, you'll create a safe and comfortable environment where your guppies can thrive and flourish.