Metal Blue Grass Guppy (Poecilia reticulata) – Tank Bred

Species Overview

The Metal Blue Grass Guppy is a stunning selectively bred guppy variety prized for its brilliant metallic blue coloration and intricate grass-pattern finnage. Mature males develop shimmering blue tones across the body and tail, while the characteristic "grass" pattern creates hundreds of tiny spots and markings that give the fins a delicate, lace-like appearance.

Unlike guppy varieties that rely on bold body markings or dramatic color blocks, Metal Blue Grass Guppies are appreciated for their detail. As they move through the aquarium, light reflects off their metallic scales while the finely patterned tail creates a constantly changing display of color and movement. This combination makes Metal Blue Grass Guppies particularly attractive in planted aquariums where their coloration contrasts beautifully against lush green vegetation.

Metal Blue Grass Guppies are active, peaceful, and highly adaptable community fish. Their social behavior, ease of care, and exceptional appearance make them suitable for both beginner hobbyists and experienced guppy enthusiasts. Whether maintained in a display aquarium, community setup, or dedicated breeding colony, Metal Blue Grass Guppies consistently attract attention.

For hobbyists seeking one of the most elegant blue guppy strains available, the Metal Blue Grass Guppy offers a unique combination of metallic coloration, intricate patterning, and classic guppy personality.

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What We Love About This Fish

• Brilliant metallic blue coloration that shines under aquarium lighting

• Delicate grass-pattern finnage creates a unique lace-like appearance

• Peaceful temperament and excellent community compatibility

• Excellent choice for planted aquariums and breeding projects

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Quick Care Guide

Care Level: Easy

Temperament: Peaceful

Diet: Omnivore (Prepared Foods, Algae-Based Foods, Frozen Foods, Live Foods)

Adult Size: Males approximately 1.25–1.75 inches, females approximately 1.75–2.5 inches

Minimum Tank Size: 10 Gallons

Swimming Zone: Middle to Upper Water Column

Social Behavior: Best kept in groups

Origin: Tank Bred

Approximate Purchase Size: 0.75–1.25 Inches

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Tank Parameters

Temperature: 72°–82°F (22°–28°C)

pH: 7.0–8.2

General Hardness (GH): 8–20 dGH (140–350 ppm)

Carbonate Hardness (KH): 4–12 dKH

Total Dissolved Solids (TDS): 180–400 ppm

Minimum Aquarium Size: 10 Gallons

Recommended Group Size: 4+ Guppies

Swimming Zone: Middle to Upper Water Column

Water Flow: Low to Moderate

Experience Level: Beginner Friendly