Clown Killifish AKA Rocket Killifish
Shipping:
USPS Priority: Live Fishes will be shipped out only on Monday and Tuesday.
UPS: 2nd Day and Next Day shipping will be shipped outon Monday - Wednesday
Refund & DOA:
DOA (Death On Arrival): Full Refund on Fishes Cost Or Replace with another fishes. Send 2 clear photos of DOA fishes/shrimps in the bag fishes come in and photo of clear fish out of the bag within 2 hours of delivery.
Carrier Delay Shipping: If total Shipping time is more than 3 days, DOA guaranteed is voided. More Info please check https://justfishything.com/policies/refund-policy
Acclimation:
Temperature Match: Ensure the water in the bag/container your Betta came in is at the same temperature as the tank water.
Float the Bag: Float the sealed bag in the tank for about 15-20 minutes to let the water inside adjust to the tank temperature.
Water Mixing: Gradually add small amounts of tank water to the bag over the next 15-20 minutes to help the Betta adjust to the new water parameters.
Release: Gently net the Betta out of the bag and release it into the tank. Avoid adding the water from the bag into the tank to prevent any diseases from spreading.
PHOTOS: We try best to take nice photo to show best aspect of the fishes but our photo is no edit.
Clown Killifish, also known as Rocket Killifish, are one of the most eye-catching nano fish available. With bold vertical stripes and a vivid red tail that looks like a rocket flame, these tiny surface-dwelling fish bring constant movement and color to planted nano tanks.
Peaceful, hardy, and full of personality, Clown Killifish are perfect for aquascapes, shrimp tanks, and calm community setups. They prefer to cruise near the water surface, making them a unique focal point even in smaller aquariums.
Why you’ll love them:
-
Stunning rocket-style red tail & striped body
-
Perfect for nano tanks (5–10 gallons+)
-
Peaceful and shrimp-safe
-
Active, curious, and fun to watch
-
Great choice for planted and blackwater tanks
🌿 Care Guide (Quick & Easy)
Tank Size:
-
Minimum 5 gallons (best in groups)
Temperature:
-
72–78°F (22–26°C)
pH:
-
5.5 – 7.0 (slightly acidic preferred)
Water Hardness:
-
Soft to moderately soft
Behavior:
-
Peaceful, surface-oriented
-
Keep in groups of 6+ for best color and confidence
Tank Setup:
-
Planted tank recommended
-
Floating plants (Salvinia, Frogbit, Red Root Floater) are ideal
-
Gentle filtration, low flow
-
Tight lid required — they can jump
Diet:
-
Micropellets
-
Frozen or live foods: baby brine shrimp, daphnia, cyclops
-
Feed small amounts 1–2 times daily
Tank Mates:
-
Other nano fish (Chili Rasboras, Ember Tetras)
-
Shrimp & snails
-
Avoid large or aggressive fish
📌 Notes
-
Males are more colorful with brighter red tails
-
Excellent fish for experienced beginners and nano-tank enthusiasts
-
Thrive best in stable, well-maintained aquariums
Have a question?
Clown Killifish AKA Rocket Killifish