Rainbow Goby

Rainbow Goby (Stiphodon sp.)

The Rainbow Goby is a stunning freshwater fish known for its vibrant, iridescent coloration, often displaying shades of blue, red, orange, and green. These small, active fish are prized for both their beauty and their algae-grazing behavior, making them a functional and eye-catching addition to planted aquariums.

They are peaceful and best suited for well-established tanks with stable conditions.

Water Parameters

• Temperature: 72–78°F (22–26°C)
  Ideal range: 74–76°F
• pH: 6.5 – 7.5
• Water Hardness: Soft to moderately hard
• Tank Size: Minimum 10–20 gallons
• Group Size: Best kept in small groups

Diet & Feeding

Rainbow Gobies are primarily algae grazers but require supplemental feeding.

Staple Foods:

• Natural algae and biofilm

Supplemental Foods:

• Algae wafers
• Sinking pellets
• Blanched vegetables (zucchini, spinach)

Occasional Protein:

• Frozen baby brine shrimp
• Micro foods

Feeding Tips:

• Ensure a mature tank with algae growth
• Feed small amounts daily
• Avoid overfeeding

Behavior & Tank Mates

• Peaceful and non-aggressive
• Active bottom dwellers
• May show mild territorial behavior with their own kind

Compatible Tank Mates:

• Tetras
• Rasboras
• Corydoras
• Small peaceful fish

Avoid:

• Aggressive or large fish
• Fish that outcompete them for food

Tank Setup

• Heavily planted tank with rocks and surfaces for algae growth
• Moderate to strong water flow
• High oxygen levels preferred
• Stable, established aquarium

Key Benefits

• Bright, iridescent colors
• Helps control algae
• Peaceful and community-friendly
• Unique and visually striking