Redspotted Blenny
Istiblennius chrysospilos
Saltwater Fish
Species Group: Blenny
Family: Blenny
Log in or create an account to add this species to your tanks.
Water parameters
Temp
76-80 F
Temperature
Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.
pH 7.8 - 8.4 potential of HydrogenMeasuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.
NO3 1-20 ppm NitrateWhile less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.
NO2 <0.0001 ppm NitriteIt is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia
PO4 0.01 - 0.1 ppm PhosphateIt is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.
NH3 <0.1 ppm AmmoniaIt is the primary killer of aquarium fish, causing gill damage, stress, and death
Ca 380 - 450 ppm CalciumSupporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae
KH 8 - 12 dKH AlkalinityIt acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.
Mg 1200 - 1400 ppm MagnesiumIt enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.
SG 1.023 - 1.026 SG SalinityEssential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals
ORP 250 - 400 mV Oxidation-Reduction PotentialA higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.
About Redspotted Blenny
General information
The Redspotted Blenny, also known as the Golden Spot Blenny, is a small, colorful fish that is popular among saltwater aquarium enthusiasts. It is typically found in rocky areas with plenty of crevices and hiding places, and is native to the western Pacific Ocean.
This species can grow up to 4 inches (10 cm) in length and has a bright red body with small, golden spots. The Redspotted Blenny is generally peaceful, but may become territorial with other blennies or similar species.
Diet & nutrition
The Redspotted Blenny is an omnivore and will eat a variety of foods including algae, small crustaceans, and other small marine invertebrates. It is important to provide a varied diet to ensure the fish receives proper nutrition.
Diseases
The Redspotted Blenny is generally hardy and resistant to disease when kept in appropriate conditions. However, it can be susceptible to common marine fish diseases like ich and velvet if water quality is poor.
Origination
The Redspotted Blenny is native to the western Pacific Ocean, including areas around Japan, Taiwan, and the Philippines.
Cautions
The Redspotted Blenny is generally peaceful and not known to be aggressive towards other species. However, it may become territorial with other blennies or similar species.
Acclimation process
When introducing a Redspotted Blenny to a new aquarium, it is important to acclimate it slowly to prevent stress or shock. The fish should be placed in a separate container with water from the original source, and the water should be slowly replaced with water from the new aquarium over a period of several hours.
All photos
Tap a photo to open the gallery viewer.