Things To Put In Aquarium – Essential Gear For A Thriving Aquatic
Starting an aquarium can feel like stepping into a whole new world, right? So many choices, so much to learn. From tanks to filters, plants to fish, it’s easy to get overwhelmed by the sheer volume of options. But don’t worry, we’re here to simplify the process and guide you through exactly what you need to build a healthy, beautiful aquatic home.
This comprehensive guide will walk you through all the essential things to put in aquarium, from fundamental equipment to captivating decorations and vibrant livestock, ensuring your setup thrives from day one. Imagine a vibrant, balanced ecosystem humming with life – that’s the dream we’re helping you achieve! Let’s dive in and unlock the secrets to a successful aquarium.
The Absolute Essentials: Foundation for Life
Before you even think about fish, you need the core components that make an aquarium a suitable environment for aquatic life. These are non-negotiable for any successful setup. Getting these right from the start is paramount.
The Aquarium Tank Itself
Your tank is the canvas for your underwater masterpiece. When choosing, consider both size and material. Larger tanks (20 gallons and up) are generally more stable and forgiving for beginners.
Glass tanks are durable and scratch-resistant, while acrylic tanks are lighter and clearer, but more prone to scratching. Always choose a tank size appropriate for the fish you plan to keep.
Filtration Systems: Your Tank’s Lungs
A good filter is the heart of a healthy aquarium. It performs three crucial functions: mechanical, chemical, and biological filtration. Mechanical filtration removes physical debris.
Chemical filtration uses media like activated carbon to remove toxins and odors. Biological filtration, the most important, houses beneficial bacteria that break down harmful ammonia and nitrites.
There are several types: hang-on-back (HOB) filters, internal filters, and canister filters. HOBs are popular for beginners. Canister filters offer superior filtration for larger or more heavily stocked tanks.
Heating and Thermometers: Maintaining Stability
Most tropical fish require stable water temperatures, typically between 74-82°F (23-28°C). An adjustable aquarium heater is essential to maintain this range. Always choose a heater wattage appropriate for your tank size.
A reliable thermometer, either submersible or stick-on, is equally important. It allows you to monitor the water temperature and ensure your heater is functioning correctly. Fluctuations can stress fish.
Lighting: Fueling Life and Beauty
Aquarium lighting serves two main purposes: illuminating your tank for viewing and supporting plant growth. For a fish-only tank, basic LED lights are sufficient to bring out your fish’s colors.
If you plan to keep live plants, you’ll need specialized LED lights designed for plant growth. These emit specific spectrums of light that plants utilize for photosynthesis. Research your plant choices to match their light requirements.
Water Conditioner and Test Kits: The Unsung Heroes
Tap water contains chlorine and chloramines, which are toxic to fish and beneficial bacteria. A high-quality water conditioner neutralizes these harmful chemicals, making the water safe. Always add it during water changes.
Water test kits are vital for monitoring water parameters like ammonia, nitrite, nitrate, and pH. These levels tell you about your tank’s health. Liquid test kits are generally more accurate than test strips.
Pro Tip: Perform regular water tests, especially during the initial cycling phase, to catch potential problems early.
Making It Home: Substrate and Decor
Once the essential equipment is in place, it’s time to make your aquarium a comfortable and stimulating environment for its future inhabitants. These choices impact both aesthetics and the well-being of your fish.
Substrate: The Tank’s Floor
The substrate is the material covering the bottom of your tank. It provides a surface for beneficial bacteria to colonize and, for planted tanks, anchors for roots. Popular options include gravel, sand, and specialized planted tank substrates.
- Gravel: Easy to clean, comes in various colors, and is good for most fish.
- Sand: Ideal for bottom-dwelling fish that like to sift, like corydoras. It can be a bit trickier to clean but looks natural.
- Planted Tank Substrates: Nutrient-rich options that provide essential minerals for aquatic plants.
Safety Note: Always rinse your chosen substrate thoroughly before adding it to the tank to remove dust and debris.
Hardscape: Rocks and Driftwood
Hardscape elements like rocks and driftwood add visual interest, provide hiding spots for fish, and can even influence water chemistry. When selecting these things to put in aquarium, ensure they are aquarium-safe.
- Rocks: Slate, lava rock, and certain river stones are popular. Avoid rocks with sharp edges or those that might leach harmful minerals. Test unknown rocks by dripping vinegar on them; if they fizz, they contain calcium carbonate and will raise pH and hardness.
- Driftwood: Mopani, Malaysian, and Manzanita woods are common. Driftwood can release tannins, which tint the water brown (a natural look many enjoy) and can lower pH slightly. Soak or boil new driftwood to reduce tannin leaching.
Artificial Decor: Safe and Stylish Options
If you prefer low-maintenance decor, artificial plants and ornaments are excellent choices. They come in a vast array of shapes, sizes, and colors. Look for products specifically labeled as “aquarium safe.”
Avoid items with sharp edges that could tear fish fins. Choose reputable brands to ensure materials won’t leach toxins into the water. Artificial decor requires occasional cleaning to prevent algae buildup.
Backgrounds: Setting the Scene
A background can dramatically enhance the visual appeal of your aquarium. You can choose from adhesive vinyl backgrounds, painted backgrounds (on the outside of the tank!), or even 3D backgrounds that sit inside the tank.
Backgrounds hide wires and equipment, creating a more cohesive and natural look. They can make your fish feel more secure by blocking views from behind, reducing stress.
The Living Elements: Plants, Fish, and Invertebrates
These are the inhabitants that bring your aquarium to life. Introducing them responsibly and ensuring their needs are met is crucial for a thriving ecosystem.
Live Aquatic Plants: The Natural Filters
Live plants are more than just beautiful decorations; they are vital for a healthy aquarium. They consume nitrates, oxygenate the water, and provide natural hiding spots and grazing areas for fish.
- Easy Plants for Beginners: Anubias, Java Fern, Amazon Sword, Vallisneria. These require less specialized lighting and CO2.
- Benefits: Improve water quality, reduce algae, create a natural environment, and enhance fish well-being.
Pro Tip: Always quarantine new plants or thoroughly rinse them to avoid introducing pests like snails or unwanted algae.
Fish: Choosing the Right Inhabitants
Selecting fish is exciting, but requires careful planning. Research species compatibility, adult size, temperament, and specific water parameter needs (pH, hardness, temperature). Avoid impulse purchases.
- Stocking Wisely: A common rule of thumb is one inch of adult fish per gallon of water, but this is a very rough guide. Consider the fish’s body mass and activity level. Overstocking leads to poor water quality and stressed fish.
- Cycling is Key: Never add fish to an uncycled tank. The nitrogen cycle must be established first to process toxic waste.
Shrimp and Snails: The Cleanup Crew
Many aquarists include invertebrates like shrimp and snails. They are fascinating to watch and serve as excellent tank cleaners, consuming algae and leftover food.
- Shrimp: Cherry shrimp, Amano shrimp, and Ghost shrimp are popular. They are sensitive to water quality and copper.
- Snails: Nerite snails, Mystery snails, and Ramshorn snails are effective algae eaters. Be aware that some snails reproduce rapidly.
Beyond the Basics: Creative things to put in aquarium for Advanced Setups
Once you’ve mastered the fundamentals, you might consider adding specialized equipment to further enhance your aquatic environment, especially for heavily planted tanks or specific species. These are some advanced things to put in aquarium that can take your hobby to the next level.
CO2 Systems: Boosting Plant Growth
For serious planted tank enthusiasts, a CO2 (carbon dioxide) injection system is a game-changer. CO2 is a crucial nutrient for plants, and supplementing it can lead to explosive, vibrant growth and significantly reduce algae.
These systems involve a CO2 cylinder, regulator, diffuser, and often a solenoid valve for automated control. Proper setup and monitoring are essential to prevent harming fish.
Automatic Feeders: Convenience and Consistency
If you travel frequently or have a busy schedule, an automatic feeder can be incredibly useful. It dispenses a pre-set amount of food at scheduled times, ensuring your fish are fed consistently.
Consistency in feeding reduces stress on fish and helps prevent overfeeding, which can foul water. Choose a model that allows for precise portion control.
Specialized Substrates and Fertilizers
Beyond basic gravel or sand, advanced substrates are designed to provide nutrients directly to plant roots for extended periods. Root tabs and liquid fertilizers supplement these nutrients, targeting specific plant needs.
Research different brands and types to match your plant selection and tank goals. Over-fertilizing can lead to algae blooms.
UV Sterilizers: For Crystal Clear Water
A UV (ultraviolet) sterilizer uses UV-C light to kill free-floating algae, bacteria, viruses, and parasites in the water column. It can significantly improve water clarity and reduce the risk of disease outbreaks.
UV sterilizers are plumbed into your filter system, treating water as it passes through. They are an optional but effective addition for pristine water quality.
Safety First: What NOT to Put in Your Aquarium
Just as important as knowing what to add, is knowing what to avoid. Introducing unsafe items can quickly lead to disaster, harming or even killing your aquatic inhabitants.
Unsafe Rocks and Wood
Never use rocks or wood found outdoors without proper identification and preparation. Many rocks can leach harmful minerals or drastically alter water chemistry (like limestone raising pH). Unprepared wood can rot, release toxins, or harbor pests.
Stick to aquarium-specific products from reputable pet stores. If you insist on natural finds, thoroughly research preparation methods (boiling, curing) and test for chemical changes.
Items with Paint or Chemicals
Avoid anything painted, varnished, or treated with chemicals unless explicitly labeled as “aquarium safe.” These coatings can leach toxic substances into the water over time, poisoning your fish and invertebrates. This includes household items, painted crafts, or garden decor.
Even some plastics not designed for aquariums can degrade and release harmful compounds. Always err on the side of caution.
Overcrowding and Incompatible Species
While not a physical item, overcrowding is a major “don’t.” Too many fish in a small space leads to increased waste, poor water quality, stress, aggression, and disease. Research the adult size of fish and their social needs.
Similarly, avoid incompatible species. Aggressive fish will harass peaceful ones, leading to injury or death. Fish with different water parameter requirements also shouldn’t be housed together. Plan your community carefully.
Setting Up for Success: A Step-by-Step Guide
Now that you know all the essential things to put in aquarium, let’s outline the process of setting up your new aquatic home. Follow these steps for a smooth and successful start.
Plan Your Layout: Before anything goes in, decide on your hardscape arrangement. Sketch out where your filter, heater, and decor will go. Consider your fish’s needs for open swimming space and hiding spots.
Rinse Everything Thoroughly: Wash your tank with plain water (no soap!). Rinse all substrate, rocks, and driftwood under running water until it runs clear. This removes dust, debris, and potential surface contaminants.
Install Equipment: Place your empty tank on a sturdy, level stand. Install your filter and heater, but don’t plug them in yet. Ensure all cords are secured with a drip loop to prevent water from reaching electrical outlets.
Add Substrate and Hardscape: Carefully add your rinsed substrate, creating slopes or terraces if desired. Then, arrange your rocks and driftwood. Ensure heavy items rest directly on the tank bottom, not just on the substrate, to prevent collapses.
Fill with Conditioned Water: Place a plate or plastic bag on the substrate and slowly pour in water treated with a dechlorinator. This prevents disturbing your substrate and hardscape. Fill the tank to the desired level.
Cycle Your Tank! This is the most critical step. Plug in your filter and heater, ensuring the temperature is stable. Begin the nitrogen cycle, which can take 4-8 weeks. During this time, beneficial bacteria will establish, making the tank safe for fish. Do not add fish yet!
Introduce Plants and Livestock Gradually: Once your tank is fully cycled and water parameters are stable, you can slowly add plants. After plants have settled, introduce a few fish at a time over several weeks. This allows your biological filter to adjust to the increasing waste load.
Frequently Asked Questions About things to put in aquarium
How often should I clean the decorations?
You should clean your decorations as needed, usually during your weekly or bi-weekly water changes. If you see algae building up, gently scrub them with an aquarium-safe brush or sponge (never use soap!).
Can I use rocks from my backyard?
It’s generally not recommended. Rocks from outside can contain harmful minerals, pesticides, or other contaminants. They might also alter your water chemistry (e.g., raise pH). Always use rocks specifically sold for aquariums or thoroughly research and test any natural finds.
Is it okay to put tap water directly into the tank?
No, absolutely not. Tap water contains chlorine and/or chloramines, which are highly toxic to fish and beneficial bacteria. You must always treat tap water with a quality water conditioner/dechlorinator before adding it to your aquarium.
How do I know if my fish are happy with the setup?
Happy fish exhibit natural behaviors: active swimming, good appetite, vibrant colors, and clear fins. They won’t be hiding constantly, gasping at the surface, or showing signs of stress like clamped fins or faded colors. Regular water testing and observation are key to ensuring their well-being.
Conclusion
Building a thriving aquarium is a rewarding journey that begins with understanding the right things to put in aquarium. From the foundational equipment like filters and heaters to the artistic elements of hardscape and plants, every item plays a role in creating a balanced and beautiful ecosystem. Remember to prioritize safety, research your choices, and always cycle your tank before adding livestock.
With careful planning and a little patience, you’ll be able to create a stunning underwater world that brings joy and tranquility to your home. Embrace the process, learn from every step, and soon you’ll be enjoying a vibrant, healthy aquatic community. Build a healthier aquarium with confidence!
