NK Aqua
NK Aqua
Freshwater & Marine

Fish Collection

Discover vibrant, healthy aquarium fish shipped directly to your door.

Explore our collection

Curated for quality & beauty

24 products
Neon Tetra
Fish

Neon Tetra

45

Vibrant blue and red stripes. Peaceful schooling fish perfect for community tanks. Easy to care for and adds stunning color to any aquarium.

Harlequin Rasbora
Fish

Harlequin Rasbora

60

Beautiful copper-orange body with a distinctive black triangle patch. Hardy and active swimmers that thrive in groups.

Corydoras Catfish
Fish

Corydoras Catfish

120

Bottom-dwelling peaceful fish that keep your tank clean. Adorable little armored catfish perfect for community setups.

Halfmoon Betta (Red)
Fish

Halfmoon Betta (Red)

350

Stunning halfmoon tail spread in deep crimson red. Each fin ray extends to 180 degrees. A living jewel for your aquarium.

Crowntail Betta (Blue)
Fish

Crowntail Betta (Blue)

280

Unique spiky fin rays that resemble a crown. Royal blue coloring with iridescent shimmer. Active and responsive fish.

Plakat Betta (Koi)
Fish

Plakat Betta (Koi)

420

Short-finned and robust. Koi patterning with patches of red, white, and black. Active swimmers with big personality.

Electric Yellow Cichlid
Fish

Electric Yellow Cichlid

180

Bright lemon-yellow cichlid from Lake Malawi. Peaceful for a cichlid and easy to breed. Adds a pop of sunshine to your tank.

Red Zebra Cichlid
Fish

Red Zebra Cichlid

150

Orange-red body with blue fin edges. Active and territorial mbuna species best kept in species-specific setups.

Zebra Danio
Fish

Zebra Danio

35

Striped silver and blue torpedo-shaped fish. Extremely hardy, perfect for beginners. Active top-swimmers.

Java Fern
Plant

Java Fern

120

Iconic low-tech aquarium plant. Grows on wood and rocks without substrate. Thrives in low light with minimal maintenance.

Anubias Nana
Plant

Anubias Nana

150

Compact dark green leaves. One of the easiest aquarium plants. Attach to driftwood for an instant natural look.

Cryptocoryne Wendtii
Plant

Cryptocoryne Wendtii

180

Beautiful bronze-green leaves that form a rosette. Adapts to any light. Perfect foreground to midground plant.

Vallisneria Spiralis
Plant

Vallisneria Spiralis

90

Long ribbon-like leaves that sway in the current. Great background plant. Moderate light and nutrients needed.

Amazon Sword
Plant

Amazon Sword

250

Large broad-leaf centerpiece plant. Creates a jungle feel. Needs root tabs and moderate light for best growth.

Monte Carlo
Plant

Monte Carlo

350

Premium carpeting plant that forms a lush green lawn. Requires CO2 injection and strong lighting for optimal growth.

Red Ludwigia
Plant

Red Ludwigia

200

Stunning red-orange leaves under high light. Stem plant that creates a fiery contrast. Needs CO2 and strong lighting.

Live Brine Shrimp
Food

Live Brine Shrimp

80

Nutritious live food that triggers natural hunting instincts. Packed with protein and essential fatty acids.

Blackworm Culture
Food

Blackworm Culture

150

Premium live food for conditioning and breeding. High protein content. Fish absolutely love hunting these worms.

Premium Tropical Flakes
Food

Premium Tropical Flakes

220

Color-enhancing formula with spirulina and astaxanthin. Floating flakes for community fish. 50g pack.

Betta Pellets (High Protein)
Food

Betta Pellets (High Protein)

180

Specially formulated for bettas with 40% protein. Floating pellets with added vitamins. 30g pack.

Sponge Filter (Large)
Accessories

Sponge Filter (Large)

350

Air-driven biological filtration perfect for shrimp and fry. Safe, gentle flow with massive surface area for bacteria.

Aquascaping Tool Set
Accessories

Aquascaping Tool Set

850

Stainless steel tweezers, scissors, and spatula. Essential for planting and maintaining aquascapes. Rust-resistant.

Indian Almond Leaves (10 pcs)
Others

Indian Almond Leaves (10 pcs)

130

Natural tannins that lower pH and reduce stress. Perfect for bettas and shrimp. Creates blackwater conditions.

Water Test Kit (7-in-1)
Others

Water Test Kit (7-in-1)

650

Complete test kit for pH, ammonia, nitrite, nitrate, and more. Essential for maintaining healthy water parameters.