Looking for the best blue lobsters and freshwater crayfish to add vibrant life to your aquarium? This guide covers top live aquatic creatures perfect for fish tanks, focusing on blue varieties and related freshwater species. Below is a summary table of selected products, including live shrimps and crayfish that feature stunning blue coloration, along with a few useful aquarium accessories.
| Product | Brand | Key Feature |
|---|---|---|
| ShrimpRack™ 10 Neocaridina Blue Dream | ShrimpRack | Healthy juvenile blue freshwater shrimp, 1/4″ to 1/2″ size |
| Swimming Creatures 10 Blue Velvet Neocaridina Shrimps | Swimming Creatures | High-grade light blue freshwater shrimp with superior coloration |
| Aquatic Arts Neon Red Crayfish | Aquatic Arts | Live freshwater crayfish with easy care, grows to 5-6 inches |
| Live Blue Procambus Alleni Crayfish | Generic | Freshwater blue crayfish for aquariums and ponds |
| Scuba Choice Palantic Blue Lobster Fish Catch Gear | Scuba Choice | Durable nylon game bag, ideal for lobster or fish transport |
ShrimpRack™ 10 Neocaridina Blue Dream Freshwater Shrimps

This pack provides 10 Blue Dream Neocaridina shrimps, juvenile sized between 1/4 to 1/2 inch. These freshwater shrimp are healthy and active, ideal for adding a splash of bright blue to your aquarium environment. Their mixed grades give a natural variation in size and color depth, perfect for hobbyists wanting vibrant shrimp that breed well in freshwater tanks.
Swimming Creatures 10 Blue Velvet Neocaridina Shrimps

Offering high-grade light blue Neocaridina shrimp, Swimming Creatures is committed to quality with original breeding practices. These freshwater blue velvet shrimp present intense coloration superior to many competitors, providing a lively addition to any aquarium. Their hardy nature makes them suitable for various tank setups, including planted and community tanks.
Aquatic Arts Neon Red Crayfish Live Freshwater Lobster

This Neon Red Crayfish (Procambarus alleni) is a robust freshwater invertebrate growing up to 5-6 inches. It requires typical aquarium support like filtration and heater, and thrives with ample hiding spaces such as PVC tubes. Though a fiery red, this crayfish shares similar care needs with blue freshwater crayfish and adds dynamic behavior to your tank ecosystem.
Live Blue Procambus Alleni Crayfish for Aquarium or Pond

This live blue Procambus Alleni crayfish makes a striking centerpiece in freshwater fish tanks or ponds. Known for their unique blue shell, they are an attractive species to raise. They require moderate care, including clean water conditions and appropriate hiding spots, making them ideal for aquarists seeking distinctive crustaceans.
Scuba Choice Palantic Blue Lobster Fish Catch Gear Nylon Game Bag

Designed for fishermen and divers, this durable nylon game bag measures 16″ x 7″ and is perfect for safely carrying blue lobsters or other marine catches. Its lightweight design with a squeeze-open handle improves ease of use during transport. While not a live specimen, this accessory is valuable for those managing blue lobsters outside the aquarium.
Buying Guide for Blue Lobsters and Freshwater Crayfish
When selecting blue lobsters or crayfish for your aquarium, consider these key factors to ensure a healthy, visually stunning addition to your aquatic environment.
Species and Color Vibrancy
Choose species known for their strong, vibrant blue coloration like Neocaridina Blue Dream shrimp or Procambus Alleni crayfish. High-grade breed stock typically exhibits more intense and consistent color.
Tank Compatibility
Assess the compatibility with existing fish or invertebrates. Some crayfish, especially larger types, are predatory and might threaten smaller tank mates. Smaller shrimp species are generally peaceful.
Tank Size and Setup
Blue crayfish require ample space—usually tanks of at least 10-20 gallons—with hiding places such as rocks, pipes, or plants. Shrimp prefer planted tanks with stable water parameters for better breeding and survival.
Water Parameters
Maintain clean, well-filtered water with consistent temperature and pH suited to the species. Blue freshwater crustaceans typically thrive in slightly acidic to neutral pH levels and temperatures between 68-78°F.
Diet and Feeding
Provide a balanced diet featuring algae wafers, sinking pellets, and occasional fresh vegetables or protein supplements. Ensure food reaches both bottom-dwelling crayfish and shrimp.
Purchasing Source and Health
Buy from reputable breeders or sellers who guarantee healthy, live arrivals. Observe for signs of vitality like active movement and intact shells. Avoid specimens with discoloration or lethargy.
Additional Equipment
Accessorize your aquarium with aquascaping materials that offer shelter, such as PVC tubes or plants. Consider equipment like high-quality filters and submersible heaters to maintain stable conditions necessary for lobsters’ and crayfish’s wellbeing.