Fritz Aquatics is one of the most trusted names in fish keeping, making everything from water conditioners and live nitrifying bacteria to medications and natural aquarium supplies. Fritz has been manufacturing aquatic products in the USA for decades, and the brand is a staple in fish rooms, breeding operations, and home aquariums alike. At Tropical Treasures Wyo, we carry a wide range of Fritz products to help you condition your water, cycle new tanks, and keep your fish healthy.
Whether you are dechlorinating tap water for a weekly change, jump-starting the biological filter in a brand-new community aquarium, or treating a sick fish, Fritz has a reliable, proven option. Their reputation is built on consistency, which is exactly what you want from the products responsible for your water quality and your fish’s health.
Aquarium hobbyists from Cheyenne, Casper, Laramie, Fort Collins, Greeley, Scottsbluff, and surrounding communities choose Fritz products for trusted water conditioners, beneficial bacteria, and fish medications, backed by expert advice from Tropical Treasures Wyo.
What makes Fritz different
Fritz products are made in the USA and trusted by professional aquarists, public aquariums, and breeders. The brand covers the full water-care spectrum, so you can rely on a single, consistent line for conditioning, cycling, and treatment rather than juggling unfamiliar products. Their live bacteria are genuinely living cultures, and their medications and conditioners are formulated to be effective and dependable batch after batch.
Best sellers
For everyday water changes, Fritz Complete is a top pick, instantly removing chlorine and chloramine while detoxifying ammonia so new water is safe for your fish. When you are setting up or restarting a tank, FritzZyme 7 adds live nitrifying bacteria to establish your biological filter and shorten the cycling process.
For fish health, Fritz Maracyn provides broad-spectrum antibiotic support for common bacterial infections like fin rot. And for a natural touch, Fritz Catappa Leaves release beneficial tannins that many keepers use to create soft, blackwater conditions ideal for bettas and shrimp.
Choosing the right Fritz product
Start with what your tank needs. Every aquarium benefits from a quality water conditioner like Fritz Complete used at each water change. New tanks need a bacterial starter such as FritzZyme 7 to build a working biological filter and avoid dangerous ammonia spikes. Keep a Fritz medication on hand for when problems appear, and reach for natural supplies like Catappa leaves when you want to recreate the soft, tinted water of a wild stream for your betta or shrimp.
Build a complete routine
Fritz products work best alongside the rest of your gear. Pair them with the broader water conditioner and filtration options we carry, and explore our full range of fish medications and treatments when you need to address disease. A consistent routine, conditioning every batch of new water, supporting your biological filter, and treating problems early, is the foundation of a healthy tank.
Part of what makes Fritz so popular is its depth. The brand offers many of its core products in multiple sizes, from small bottles perfect for a single nano tank to bulk containers sized for fish rooms and busy breeders. That range means you can stock up on the conditioner or bacteria you use most without paying for tiny refills, and you can match the product to the scale of your setup whether you keep one tank or a wall of them.
Fritz is also a brand built on the nitrogen cycle, the single most important concept in fish keeping. Many of its products are designed to work together: a conditioner makes tap water safe, live bacteria establish the biological filter, and probiotic and waste-management formulas keep that system stable over time. Understanding how these pieces fit together makes it much easier to diagnose problems and keep your water consistently clean and safe.
Fritz Water Conditioners
Fritz water conditioners are the foundation of a healthy aquarium. Fritz Complete instantly removes chlorine and chloramine from tap water while detoxifying ammonia and binding heavy metals, making it ideal for water changes and new tank setups. The lineup also includes products for stress reduction and slime-coat protection, giving freshwater and saltwater aquarists reliable, professional-grade dechlorination in a single dose.
FritzZyme Beneficial Bacteria
FritzZyme live nitrifying bacteria help establish and maintain the biological filter that keeps your aquarium safe. FritzZyme 7 (freshwater) and FritzZyme 9 (saltwater) introduce live bacteria that convert toxic ammonia and nitrite into less harmful nitrate, dramatically shortening the cycling time for new tanks and helping prevent dangerous ammonia spikes after water changes, filter cleanings, or adding new fish.
Fritz Fish Medications
Fritz fish medications provide trusted treatments for common freshwater ailments. Fritz Maracyn and Maracyn 2 target bacterial infections such as fin rot and popeye, while treatments like Fritz Expel-P and ParaCleanse address internal and external parasites, and Fritz Ich Remedy treats white spot disease. Always follow label directions and confirm a medication is safe for sensitive livestock such as shrimp and scaleless fish before dosing.
Frequently asked questions
What is the difference between Fritz Complete and a basic dechlorinator? Fritz Complete not only removes chlorine and chloramine but also detoxifies the ammonia released when chloramine breaks down, which makes it a safer all-in-one choice for water on most municipal supplies.
How does FritzZyme 7 help a new tank? It adds live nitrifying bacteria that establish your biological filter, so the colony that converts ammonia and nitrite into safer nitrate gets working faster than waiting for it to develop on its own.
Are Fritz products safe for shrimp and bettas? Many are, but always check the label, since some medications and treatments are not invertebrate-safe. Conditioners, bacteria, and natural supplies like Catappa leaves are popular choices for betta and shrimp keepers.
Can I use Fritz Complete and FritzZyme together? Yes. Fritz Complete makes tap water safe by removing chlorine and chloramine, and FritzZyme adds the live bacteria that build your biological filter, so they work well together when setting up or maintaining a tank.
Are Fritz medications safe for planted aquariums? Many Fritz medications are plant-safe, but some can affect sensitive plants or invertebrates. Always read the label and, when treating a planted tank, consider a separate hospital tank for sensitive livestock.
How long does FritzZyme take to cycle a new aquarium? When used as directed, FritzZyme can significantly shorten cycling, often establishing a working biological filter within about a week, though you should always confirm safe ammonia and nitrite readings before adding sensitive fish.
Fritz Fishless Fuel
Fritz Fishless Fuel is pure ammonia designed specifically for fishless cycling. It allows hobbyists to establish a biological filter without exposing fish to ammonia during the cycling process. Combined with FritzZyme 7, Fishless Fuel is one of the easiest ways to start a healthy freshwater aquarium.
Perfect For
- New aquarium setups
- Fish-in cycling
- Community aquariums
- Betta aquariums
- Shrimp tanks
- Breeding projects
- Hospital and quarantine tanks
- Large fish rooms
Fritz products pair well with our freshwater fish, shrimp, bettas, aquarium maintenance supplies, and aquarium filtration systems.
