Fish & Aquatic Pets
- 10
- 15
- 20
- 25
- 30
- 50
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
-
Vendor:Pawfly
Pawfly Aquarium 8-Inch Air Stone Cylinder – 2 Pack Diffuser for Large Tanks, Ponds & DWC
Overview The Pawfly Aquarium 8-Inch Air Stone Cylinder diffuses air into larger water volumes with steady, gentle bubbles. This 2-pack is designed for durability and reliable operation in ponds, outdoor setups, and expansive tanks. It is a practical diffusion tool for multi-tank arrangements or...- $42.72
- $42.72
- Unit price
- / per
-
Vendor:Inkbird
Inkbird Aquarium Heater with Probe Thermostat – 24h Day Night Temperature Controller
Inkbird Aquarium Heater with Probe Thermostat Designed for hobbyists who want steady, responsive control, the Inkbird Aquarium Heater with Probe Thermostat combines two heating outlets with smart automation. Built to work across a range of environments, it suits freshwater and marine setups, including coral...- $48.19
- $48.19
- Unit price
- / per
-
Vendor:Seachem Treatments
Seachem Treatments Ultimate Aquarium Treatment Bundle – Metroplex, Kanaplex, Focus, Garlic Guard
Complete, versatile care for freshwater and marine tanksIntroducing the Seachem Treatments Ultimate Aquarium Treatment Bundle Pack, a thoughtfully curated set designed to support a range of tank conditions without surprises. This all-in-one kit brings together four targeted tools in a single, easy-to-use package, helping...- $47.02
- $47.02
- Unit price
- / per
-
Vendor:boxtech
Boxtech 50W Mini Aquarium Heater with External Controller for 3–12 Gallon Tanks
Compact warmth with precise control for small tanks Designed for compact setups, the Boxtech 50W Mini Aquarium Heater fits 3–12 gallon tanks and ships with a long 5.35 ft power cord, offering flexible placement in living spaces. The adjustable temperature range from 68 to...- $40.66
- $40.66
- Unit price
- / per
-
Vendor:Fluval
Fluval FX Spray Bar Kit – Aquarium Filter Water Aeration Accessory
Overview The Fluval FX Spray Bar Kit is engineered to pair with Fluval FX2, FX4, and FX6 high-performance canister filters, transforming how water moves through your aquarium. Its adjustable, extendable design diffuses flow evenly, creating a balanced environment that supports clear water and vivid...- $39.10
- $39.10
- Unit price
- / per
-
Vendor:Pet Honesty
Pet Honesty Allergy Skin Health Chews – Itch Relief & Immune Support (Salmon Flavor, 90 Ct)
Allergy Skin Health Chews for Dogs: Skin Comfort Meets Digestive Support Pet Honesty’s Allergy Skin Health soft chews are thoughtfully formulated to support dogs of all breeds and ages. The salmon-flavored bites blend premium ingredients aimed at soothing skin discomfort, promoting a softer, shinier...- $41.35
- $41.35
- Unit price
- / per
-
Vendor:Boyd Enterprises
Boyd Chemi-Clean 6g: Treats Up to 900 Gallons for Cyanobacteria in Marine & Freshwater Aquariums – Safe for Fish & Corals
Overview Boyd Chemi-Clean 6g is designed to address cyanobacteria stains in both marine and freshwater aquariums. This fast-acting solution aims to support clear water and balanced aesthetics by targeting the visible blooms without compromising the health of fish, corals, and invertebrates when used as...- $39.88
- $39.88
- Unit price
- / per
-
Vendor:TL Reefs
TL Reefs Magnetic Probe Holder (Black) – Sump-Mounted Probe Organizer for Temperature, pH & ORP
Effortless probe organization for reef and aquarium systems The TL Reefs Magnetic Probe Holder in Black is a compact, sturdy solution designed to simplify monitoring within sump setups. Built for durability and ease of use, it helps you manage multiple sensors with less fuss...- $41.29
- $41.29
- Unit price
- / per
-
Vendor:COODIA
COODIA Internal Green Water Killer Filter with UV Pump
Clear water, healthier tanks with COODIA If you manage a freshwater or saltwater aquarium, green water can obscure colors and diminish viewing pleasure. The COODIA Internal Green Water Killer is designed to sit inside the tank, delivering a compact filtration solution with a built...- $49.56
- $49.56
- Unit price
- / per
-
Vendor:GROWNEER
GROWNEER 2-Pack 550GPH Submersible Pump – 30W Ultra Quiet Fountain, 2000L/H, 7.2ft Lift, 3 Nozzles
Meet the GROWNEER 2-Pack 550GPH Submersible Pump, a compact and reliable solution for circulating water across a range of features. Powered by a 30W motor, these pumps deliver up to 550GPH (2000L/H) of flow, making them ideal for small fountains, tabletop features, fish tanks,...- $45.46
- $45.46
- Unit price
- / per
-
Vendor:Small World Slate & Stone
Small World Slate & Stone - Natural Slate Stones 3-5 inches for Aquariums & Terrariums (USA Sourced, 12lbs)
Discover Small World Slate & Stone Natural Slate Stones, a 12 lb mix of 3 to 5 inch pieces crafted for authentic, natural hardscape in homes and studios. These stones are 100% natural and safe for your aquarium or reptile enclosure when properly rinsed...- $46.77
- $46.77
- Unit price
- / per
-
Vendor:Nordic Naturals
Nordic Naturals Pet Cod Liver Oil for Dogs – Unflavored, 8 oz, 1048 mg Omega-3 per Teaspoon, EPA & DHA
Premium omega-3 for dogs, without changing taste Discover Nordic Naturals Pet Cod Liver Oil, a pet-specific omega-3 liquid crafted from wild Arctic cod. This unflavored formula delivers EPA and DHA in the triglyceride form, designed to align with your dog’s daily routine and meals....- $41.17
- $41.17
- Unit price
- / per
-
Vendor:hygger
Hygger 50W Small Aquarium Heater for 10-20 Gallon Tanks — Adjustable Temperature & Overheat Protection
Compact power for balanced tank warmth The Hygger 50W Aquarium Heater is purposefully small yet capable, designed for 10-20 gallon freshwater or saltwater setups. Its 4.7 inch body smoothly fits behind plants or decor, while a 6.5 foot power cord gives you flexible placement...- $39.98
- $39.98
- Unit price
- / per
-
Vendor:Youdaju
Youdaju 12-Pack Clear Hanging Aquarium Plant Pots with Hook - Plant Cup Holders for Freshwater & Saltwater
Elevate Your Aquarium with Youdaju 12-Pack Hanging Plant Pots Turn dull corners of your freshwater or saltwater tank into thriving underwater scenes with these clear plant cups. Each cup hangs securely from the tank edge using a simple hook and knob system, letting you...- $41.35
- $41.35
- Unit price
- / per
-
Vendor:Estes
Estes Spectrastone Blue Aquarium Gravel – 25 lb Bag for Freshwater Tanks
Elevate Your Freshwater Tank with Estes Spectrastone Blue Gravel Blue gravel brings a cool, tranquil backdrop to a freshwater aquarium, helping fish colors pop and plants stand out. Estes Spectrastone Blue Gravel is designed specifically for freshwater use, delivering a clean, natural look without...- $56.22
- $56.22
- Unit price
- / per
-
Vendor:Fluval
Fluval 407 Motor Head Maintenance Kit for Canister Filter | Replacement Parts
Overview and compatibilityThe Fluval 407 Motor Head Maintenance Kit is designed to support service tasks on the motor head of the Fluval 407 canister filter. It offers essential components that can help you maintain the integrity of your filtration system and keep routine upkeep...- $43.95
- $43.95
- Unit price
- / per
-
Vendor:Fluval
Fluval 207 Motor Head Maintenance Kit for Canister Filter | Replacement Parts
Keep your Fluval 207 canister filter performing at its best The Fluval 207 Motor Head Maintenance Kit is designed to service the motor head of your Fluval 207 canister filter. This targeted maintenance solution supports routine upkeep with care, helping you address common wear...- $40.11
- $40.11
- Unit price
- / per
-
Vendor:CHENGU
CHENGU Bio Filter Balls 500 Pieces – Black for Aquarium & Pond + 5 Mesh Bags
Premium bio filter balls for robust filtration CHENGU's bio filter balls offer a lightweight, highly porous filtration media designed to support beneficial bacteria in both aquarium and pond environments. The black spheres are engineered to maximize contact between water and the biological layer, helping...- $44.09
- $44.09
- Unit price
- / per
-
Vendor:Aqueon
Aqueon Preset Aquarium Heater 200W – Up to 75 Gallons | 78°F
Effortless Heating for Your Aquarium The Aqueon Preset Aquarium Heater is designed for reliable, worry‑free warmth in homes and offices with tropical freshwater or saltwater setups. With a 200W heater built to fit aquariums up to 75 gallons, you gain a stable baseline that...- $43.41
- $43.41
- Unit price
- / per
-
Vendor:Dr. Harvey's
Dr. Harvey's Health & Shine Alaskan Fish Oil Blend for Dogs – Supports Heart, Brain & Eyes (16 oz)
Overview Dr. Harvey's Health & Shine Alaskan Fish Oil Blend is a versatile liquid supplement designed for dogs. Sourced from wild-caught pollock, salmon, and krill in the pristine waters off Alaska, this oil blends marine nutrients into a smooth, easy-to-use formula. The 16 fl...- $46.83
- $46.83
- Unit price
- / per
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.

























