Fish & Aquatic Pets
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Vendor:capuca
Capuca Freeze Dried Brine Shrimp Cubes - 100% Pure High-Protein Fish Food (4oz)
Product Overview Capuca Freeze Dried Brine Shrimp Cubes offer a protein-rich treat designed for tropical, marine, and freshwater aquariums, as well as aquatic turtles. Made from 100% brine shrimp with no additives, these cubes are processed using rapid vacuum freeze-drying to preserve nutrients and...- $24.88
- $24.88
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Vendor:Ultra Fresh
Ultra Fresh Marine Fish Food — 75% Sword Prawns & Squids, Natural Protein, Color Enhancement (4.56 oz)
Meet Ultra Fresh Marine Fish Food Designed for small saltwater fish, this blend combines sword prawns, fresh squids, vegetables, and seaweed to create a balanced protein profile. The formula aims to satisfy discerning eaters while supporting healthy growth and natural coloration in a compact...- $22.17
- $22.17
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Vendor:BIG KAHUNA TROPICAL FISH
BIG KAHUNA TROPICAL FISH Medium 12mm Algae Wafer – Pleco & Bottom Feeder Food – 8 oz
Premium Algae Wafer for Plecos and Snails The BIG KAHUNA TROPICAL FISH Medium 12mm Algae Wafer is crafted for bottom dwellers. These sinking wafers are sized for medium plecos and snail scavengers, delivering steady nourishment where they graze along the tank floor. The texture...- $22.11
- $22.11
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Vendor:Pryitier
Pryitier 8-Pack Filter Cartridges for Marina Slim S10/S15/S20
OverviewPryitier presents an 8-pack of replacement cartridges designed to work across the Marina Slim line, compatible with S10, S15, and S20 Slim filters. This set is built to support a straightforward maintenance routine, ensuring you can swap cartridges without guesswork while keeping your aquarium...- $22.17
- $22.17
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Vendor:XiyaxiVici
XiyaxiVici 2PCS Fish Tank Divider 17x13 in – Transparent Grid Separator with Suction Cups
OverviewKeep your aquarium organized and visually accessible with the XiyaxiVici 2PCS Fish Tank Divider. Crafted from high‑quality plastic, the divider remains clear and unobtrusive, helping you separate fish to reduce unwanted interactions while you observe the ecosystem you’ve built. The transparent design ensures you...- $22.15
- $22.15
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Vendor:Penn-Plax
Penn-Plax AN2 Aqua Nursery and Hatchery Box — Safe Fry Breeding System
Overview Meet the Penn-Plax AN2 Aqua Nursery and Hatchery Box, a compact system designed to support the early life stage of your fish. Built for gentle, continuous water movement, it helps keep newborn fry separate from the mother while offering a safe, observable environment...- $23.44
- $23.44
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Vendor:Azil
Azil Natural Aquarium Driftwood Root – 170g (14–16in) for Aquariums, Aquascaping & Planted Tanks
Natural centerpiece for your aquariumAzil's Natural Aquarium Driftwood Root is a single, 170g piece of premium root wood designed to bring a natural, sculptural presence to your tank, terrarium, or aquascape. Each piece is one of a kind, featuring unique grain patterns and warm...- $22.17
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Vendor:BIG KAHUNA TROPICAL FISH
BIG KAHUNA TROPICAL FISH 18mm Algae Wafer – Pleco & Bottom Feeder Food | 8 oz
Premium nutrition for bottom feeders BIG KAHUNA TROPICAL FISH 18mm Algae Wafer is crafted to support Plecos, snails, and other bottom-dwelling friends. The wafers are designed to sink slowly, allowing your tank residents to graze along the substrate. This approach can make mealtime feel...- $22.11
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Vendor:Pawfly
Pawfly Aquarium Light 6W Bluetooth Clip-On — Full Spectrum LED for 1–5 Gallon Tanks
Compact, powerful lighting for small tanks The Pawfly Aquarium Light is a compact 6W clip-on LED designed for 1–5 gallon aquariums. It combines a slim footprint with a robust full-spectrum output to illuminate your underwater world with vivid colors and clear visibility, all while...- $24.91
- $24.91
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Vendor:Coralife
Coralife BioCube Marine Salt for 15 Gallon Nano Reef Aquariums
Overview Coralife BioCube Marine Salt is formulated for BioCube systems and other compact nano reef tanks. This 15 gallon‑equivalent mix is designed to help you build and maintain stable water in small volumes, offering a balanced blend of minerals and buffers without complicated steps....- $22.17
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Vendor:Aolleteau
Aolleteau 2 Pack 2.75-Inch 225 Micron Filter Sock – Fits Waterbox, HelloReef, Eshopps, Fiji Cube & 2.75-Inch Sock Holders | Check Size First
Smart filtration for compact aquariums The Aolleteau 2 Pack 2.75-Inch 225 Micron Filter Sock is designed to streamline how you keep small to mid-sized tanks clean. It works with a range of popular models, helping you tailor your mechanical filtration without changing your existing...- $22.17
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Vendor:NATURE TARGET
Nature Target Omega-3 Fish Oil for Dogs — Salmon Oil for Skin, Coat, Immune & Joint Support | 120 ct
Nature Target Omega-3 Fish Oil for Dogs Discover a thoughtfully crafted salmon oil supplement designed for dogs, sourced from Wild Alaskan salmon. Each two-chew serving delivers a robust dose of EPA and DHA, helping your dog receive essential fatty acids from a natural, highly...- $24.91
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Vendor:Hamiledyi
Hamiledyi 23-in Tall Aquarium Plants – 2 Pack, Green Style B
Hamiledyi 23-in Tall Aquarium Plants — 2 Pack, Green Style B Elevate your underwater landscape with this two-pack of tall artificial plants. The vibrant emerald hue and natural blade shapes create a lush, ceaselessly green backdrop that enhances tank depth and invites curiosity from...- $24.91
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Vendor:ShuRex
ShuRex 6-Pack Replacement Filter Pads for AMOSIJOY & PONDFORSE Canisters (172/225/265GPH)
ShuRex 6-Pack Replacement Filter Pads for AMOSIJOY and PONDFORSE Canister Filters Upgrade your small to mid-size aquarium filtration with a thoughtfully designed refill kit from ShuRex. These pads are tailored to fit AMOSIJOY canisters and 172/225/265GPH models, and they are also compatible with Coospider-repta...- $23.54
- $23.54
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Vendor:Marine Color
Marine Color 2-Pack 9W UV UVC PL-S9/TUV G23 Base Bulbs – Aquarium Replacement
Overview Meet the Marine Color 2-pack of 9W UV UVC bulbs, designed as practical replacements for a variety of aquarium systems. Each bulb uses a PL-S9/TUV form factor with a G23 base and is built for 110–120V, 60Hz operation. The compact 6-1/2 inch length...- $24.91
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Vendor:PietyPet
PietyPet 20Pcs Plastic Aquarium Plants – Safe, Colorful Decor for 7–20 Gallon Tanks
Bring Your Aquarium to Life with PietyPet Plastic Plants Elevate your tank’s look with a burst of color and texture. These artificial aquarium plants are designed to fit 7 to 20 gallon setups and above, adding depth and movement that catch the eye as...- $24.91
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Vendor:driamor
driamor 12-Pack RF-S Filter Cartridges for Desktop Aquariums with Small Retreat Filters
Compatibility and setup for desktop aquariumsThe driamor 12-pack RF-S filter cartridges are tailored for compact desktop aquariums that use Small Retreat Filters. This replacement set makes it easy to refresh your filtration routine without taking up extra space, while keeping your tank environment tidy...- $23.54
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Vendor:Seachem
Seachem NutriDiet Tropical Flakes – Probiotic Fish Food with GarlicGuard, 100 g
Overview Seachem NutriDiet Tropical Flakes bring a chlorella-based, probiotic diet to tropical aquariums. Enhanced with GarlicGuard, this formula aims to improve palatability and invite a wider range of fish to feeding time. Built on Seachem’s scientific approach and hobbyist expertise, it seeks to support...- $22.85
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Vendor:Seachem
Seachem Nutridiet Marine Flakes with Probiotics – 100 g (3.5 oz)
Overview Seachem Nutridiet Marine Flakes with Probiotics is a premium, nutritionally balanced diet designed to meet the needs of all marine fish. The flakes are light and crisp, designed to float briefly for easy feeding across a variety of tank mates while delivering steady...- $23.96
- $23.96
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Vendor:Seachem
Seachem NutriDiet Discus Flakes – Premium Discus Fish Food, 100 g
Overview NutriDiet Discus Flakes offer a premium, nutritionally balanced diet crafted to meet the needs of discus in freshwater setups. The blend highlights high-quality ingredients such as fish, squid, and earthworms, delivering a rich aroma and appealing texture that many discus find irresistible during...- $22.85
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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.

























