Fish & Aquatic Pets
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Vendor:Dirvin
Dirvin 2W Silent Aquarium Air Pump – 45GPH for 5–20 Gallon Tanks | Adjustable Aerator with Accessories
Meet Dirvin 2W Silent Aquarium Air Pump Engineered for small to mid-sized freshwater or saltwater tanks, the Dirvin 2W Silent Aquarium Air Pump delivers a steady 45 GPH airflow to 5-20 gallon setups. Its compact, whale-inspired body combines a playful look with a robust...- $23.51
- $23.51
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Vendor:U0U
U0U 1.1lb Crushed Coral for Freshwater Aquariums | Natural Filter Media with 2 Mesh Bags
Natural filtration that supports clear waterU0U 1.1lb crushed coral is natural filter media designed for freshwater aquariums. The porous coral structure captures fine debris and organic particles, contributing to cleaner water and steadier pH over time. This gentle media works with your existing filter...- $23.54
- $23.54
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Vendor:Fluval
Fluval Flex 9g WP500 Circulation Pump – Replacement Pump for Flex 9-Gallon Aquariums
Overview The Fluval Flex 9g WP500 Circulation Pump is a purpose-built replacement component for the Fluval Flex 9-gallon aquarium line. It drives water movement to support consistent flow throughout the tank, helping to maintain a balanced environment and keep filtration working as intended. What’s...- $23.40
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Vendor:Seachem
Seachem Denitrate 1 Liter — Nitrate, Nitrite & Ammonia Removal for Aquariums
Overview Seachem Denitrate 1 Liter is a high porosity filtration medium designed to help manage nutrient levels in both marine and freshwater aquariums. The material is a porous inorganic solid about 4 mm in diameter, optimized for anaerobic denitrification and flexible enough to work...- $24.85
- $24.85
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Vendor:Kamrexi
Kamrexi 4-Pack Penguin-Compatible Aquarium Filters for Marineland 200/350 & Bio-Wheel 200B/350B – Activated Carbon Replacement
Experience cleaner water and a smoother setup with Kamrexi's 4-pack Penguin-compatible filters. These replacements are designed for Marineland Penguin 200/350 and Bio-Wheel 200B/350B, aligning with part PRBW2350B. The four-piece pack ensures you have spares ready for routine maintenance. Thoughtful design for dependable filtration Each...- $24.91
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Vendor:3DAquaticSolutions
3DAquaticSolutions Floating Cozy Betta House – Natural Betta Hideout & Aquarium Hammock with Suction Cup
Calm, Curious Bettas Deserve a Quiet Retreat Designed to float gently on the water surface, the Floating Cozy Betta House creates a private nook where a betta can peek in, hide, and rest. The natural tone blends with most tanks, inviting exploratory swims and...- $22.17
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Vendor:relaqcc
relaqcc Aquarium Ruins Leaning Vase Hideaway Cave — Betta, Goldfish & Shrimp Tank Decor
Natural, Engaging Habitat Accent for Your Aquarium Elevate your tank with the relaqcc Aquarium Decor Ruins Leaning Vase. Crafted to resemble a weathered, natural cave, this piece adds depth, shadows, and a lifelike landscape that can complement a wide range of aquatic settings. Its...- $23.54
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Vendor:LYYAB
LYYAB Aquarium Background Stickers for 5-12 Gallon Tanks – Self-Adhesive Backdrop for Aquariums, Terrariums & Reptile Enclosures
Transform Your Tank in MinutesRefresh the look of your small-scale aquatic world with the LYYAB Aquarium Background Stickers. Measuring 24 by 12 inches, this backdrop delivers a convincing underwater vista with layered blues, distant silhouettes, and hints of reef life. In a 5-12 gallon...- $22.17
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Vendor:Kolar Labs
Kolar Labs Crystal Cal Activated Carbon – Large Jar (320 g) for Aquarium Filtration
Crystal Cal Activated Carbon for Clear Aquarium WaterKolar Labs Crystal Cal activated carbon arrives in a large 320 g jar, ready to support filtration in freshwater and planted tanks. This laboratory-grade carbon features an optimized pore structure designed for aquarium use, helping you maintain...- $23.54
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Vendor:Hikari
Hikari Bio-Gold Mini Floating Pellets for Cichlids – 8.8 oz
Overview Discover the Hikari Bio-Gold Mini Floating Pellets, a compact 8.8-ounce option designed for small to mid-sized cichlids. The pellets float gently on the water surface, making it easy to observe every bite and adjust portions as your fish feeds. This mini formula emphasizes...- $24.67
- $24.67
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Vendor:VIVOSUN
VIVOSUN Air Stone Disc 5x5 with Shell – Aquarium, Fish Tank & Hydroponics Aeration
Boost Water Aeration with the VIVOSUN 5x5 Air Stone Disc The VIVOSUN Air Stone Disc 5x5, encased in a protective shell, is designed to deliver steady, fine bubbles that help oxygenate water across a range of setups. Crafted from mineral material and sintered at...- $22.17
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Vendor:Meimaao
Meimaao Crushed Coral for Freshwater Aquariums — 1.32lb/600g with Mesh Bags | Stabilizes pH
Natural Crushed Coral Filtration for Freshwater Tanks Meimaao 1.32lb/600g Crushed Coral provides a natural filter media designed to support clear water and a steady tank environment. Sourced from premium coral, this media works with your filtration to help remove impurities and offer a gentle...- $23.54
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Vendor:Carefree Fish
Carefree Fish Aquarium Gravel Vacuum Sand Cleaner | 6Ft Pipe, 3-8Gal Tank, ABS
Compact, multi-tasking cleaner for small aquariums Carefree Fish reimagines routine tank care with a compact gravel vacuum and water changer designed for 3-8 gallon tanks. This 4-in-1 tool combines substrate cleaning, controlled water changes, algae scraping, and waste collection in one easy motion. Its...- $22.17
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Vendor:Bestgle
Bestgle Aquarium Skeleton Pirate Captain — Air-Driven Tank Decor
Bring a playful, underwater vibe to your tank Meet the Bestgle Aquarium Skeleton Pirate Captain, an air-driven ornament designed to add drama and character to any fish tank. This piece, crafted from premium resin and plastic, sits in the aquarium and comes to life...- $22.17
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Vendor:Obantrsz
Obantrsz Aquarium Driftwood Decor Set – Anubias Resin Model + 3 Natural Driftwood (2-4 inch) for Aquascaping
All-in-one aquascaping kit for easy, professional resultsElevate your freshwater layout with the Obantrsz Aquarium Driftwood Decor Set. This thoughtfully composed bundle pairs a highly realistic Anubias resin model with three natural driftwood pieces sized from 2 to 4 inches, delivering ready-to-place elements that help...- $23.54
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Vendor:NilocG Aquatics
NilocG Aquatics Glass CO2 Drop Checker – CO2 Monitoring Kit with 4dkh/pH Reagent & Suction Cup
Effortless CO2 monitoring for planted tanks NilocG Aquatics presents a complete Glass CO2 Drop Checker kit designed to help hobbyists keep an eye on your tank's carbon dioxide without fuss. The transparent glass drop checker sits in your aquarium, paired with a suction cup,...- $23.51
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Vendor:Fnaumdol
Fnaumdol Resin Hollow Tree Trunk – Large Aquarium Decor
Bring a touch of nature to your water world with the Fnaumdol Resin Hollow Tree Trunk ornament. Crafted from durable resin, it captures a lifelike wood grain and subtle color variation that stays vivid in freshwater lighting. The natural brown tones and textured surface...- $24.91
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Vendor:NestBasics
NestBasics Magnetic Aquarium Lid Hood | Anti-Jumping Mesh Cover for Fish Tanks
Meet the NestBasics Magnetic Aquarium Lid Hood Upgrade your tank with a flexible, DIY friendly mesh cover designed to reduce jumping incidents without obscuring the view. The soft, breathable net is durable enough to cushion a light contact and is paired with a magnetic...- $22.17
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Vendor:Aquatic Foods Inc.
Aquatic Foods Inc. Spirulina Sinking Pellets – 12oz Jar for Shrimp, Snails, Crabs & Bottom-Dwellers (1/16" x 3/8")
Meet Aquatic Foods Inc. Spirulina Sinking Pellets, a versatile formula designed for a wide range of tropical fish and bottom feeders. The compact pellets measure 1/16" by 3/8", sinking steadily to reach grazing zones where shrimp, snails, crabs, plecos, and catfish commonly feed. This...- $24.91
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Vendor:BOLYEE
BOLYEE 2-Pack 21-Inch Extra Tall Aquarium Plants – Large Tank Decor
Introducing the BOLYEE 2-Pack 21-Inch Extra Tall Aquarium Plants — a bold, tall duo that transforms any fish tank into a lush underwater scene. Crafted from high-density materials designed to be gentle on water quality, these plants stay vibrant over time. The soft edges...- $24.91
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Fish Supplies, Aquarium Accessories, Tank Décor & Aquatic Pet Care Essentials
Welcome to the Fish & Aquatic Pets collection at Petlywox, your online destination for fish supplies, aquarium accessories, aquatic pet products, tank décor, fish feeding tools, aquarium cleaning supplies, water care accessories, filters, heaters, lighting accessories, and everyday essentials for fish keepers across the United States. Whether you care for freshwater fish, tropical fish, betta fish, goldfish, small aquatic pets, turtles, shrimp, snails, or planted aquarium setups, this collection is designed to help you create a cleaner, healthier-looking, more organized, and more enjoyable aquatic environment.
Fish and aquatic pets depend on a properly maintained habitat. Unlike many other pets, their daily comfort is closely connected to water quality, tank setup, filtration, temperature, lighting, feeding routines, and regular aquarium maintenance. At Petlywox, our Fish & Aquatic Pets collection brings together useful aquarium products and aquatic pet supplies for pet owners who want convenient online shopping, free U.S. shipping, and practical care essentials for tanks, bowls, aquariums, and aquatic habitats.
Essential Fish Supplies for Freshwater and Aquarium Care
The Fish & Aquatic Pets collection includes a wide range of fish supplies and aquarium essentials for daily and weekly care. Fish owners may need aquarium filters, fish nets, algae scrapers, gravel cleaners, water conditioners, tank thermometers, feeding rings, fish food storage products, aquarium décor, artificial plants, live-plant accessories, air pumps, tubing, filter media, and water testing accessories.
A well-maintained aquarium can make fish keeping easier and more enjoyable. Clean water, stable temperature, proper filtration, and organized feeding routines all play an important role in creating a better tank environment. Whether you are starting your first fish tank or upgrading an existing aquarium, Petlywox helps you find practical fish care products for everyday home use.
Aquarium Accessories, Tank Décor and Aquatic Habitat Setup
Aquarium design is both functional and visual. The right tank accessories can help create hiding areas, swimming spaces, feeding zones, and a more natural-looking underwater environment. In this collection, you may find aquarium decorations, artificial plants, rocks, caves, ornaments, gravel accessories, backgrounds, breeding accessories, tank dividers, and other aquatic habitat products.
Tank décor can help make an aquarium more attractive while also giving fish places to explore and hide. Many fish feel more comfortable when their environment includes plants, caves, shaded areas, and open swimming space. Petlywox offers aquarium décor and aquatic pet accessories that can help turn a basic fish tank into a more complete and engaging habitat.
Aquarium Cleaning Supplies and Water Care Products
Regular cleaning is one of the most important parts of fish keeping. Aquarium cleaning supplies can help remove algae, leftover food, waste, and debris from the tank. This collection may include algae scrapers, siphon cleaners, gravel vacuums, cleaning brushes, filter accessories, water change tools, buckets, nets, and aquarium maintenance products.
Water care accessories can also support a more consistent aquarium routine. Fish keepers often monitor water temperature, filtration, clarity, and general tank condition to keep the environment more stable. Whether you maintain a small betta tank, a goldfish aquarium, a planted freshwater tank, or a larger community aquarium, Petlywox helps you shop for aquarium cleaning tools and water care essentials online.
Fish Feeding Supplies and Aquarium Organization
Feeding routines can affect cleanliness and daily aquarium care. Fish feeding supplies may include feeding rings, automatic fish feeders, food containers, feeding tools, storage accessories, and products that help reduce mess during feeding time. These items can help make daily feeding easier, especially for busy pet owners or households with multiple tanks.
Aquarium organization products are also helpful for keeping fish care supplies in one place. Filter media, nets, food containers, cleaning brushes, water treatment items, and replacement parts can quickly become difficult to manage without proper storage. Petlywox focuses on practical aquatic pet supplies that fit real fish keeping routines.
Filters, Heaters, Lighting and Aquarium Equipment
Aquarium equipment helps support a more stable tank environment. Depending on the type of fish and aquarium setup, pet owners may need filters, filter cartridges, heaters, thermometers, air stones, air pumps, lighting accessories, tubing, and replacement parts. These products help support filtration, circulation, temperature management, and visibility inside the aquarium.
Different aquatic pets may require different equipment. Tropical fish often need warmer water, while some freshwater fish may need specific filtration or tank conditions. Planted aquariums may require lighting accessories and maintenance tools. Petlywox provides aquarium equipment and fish tank accessories for owners who want useful products for everyday aquatic care.
Shop Fish and Aquatic Pet Products Online in the United States
Petlywox is built for fish keepers and aquatic pet owners in the United States who want to shop aquarium supplies online with ease. Our Fish & Aquatic Pets collection includes fish supplies, aquarium accessories, tank décor, aquatic habitat products, cleaning tools, water care accessories, feeding supplies, filters, heaters, lighting items, nets, and everyday fish care essentials.
Whether you are shopping for betta fish supplies, goldfish tank accessories, freshwater aquarium products, tropical fish care items, shrimp tank essentials, turtle tank accessories, planted aquarium tools, or general aquatic pet supplies, Petlywox helps you find useful products for feeding, cleaning, filtration, décor, water care, habitat setup, and daily aquarium maintenance. Explore the Fish & Aquatic Pets collection today and build a cleaner, more beautiful aquatic environment at home.



























