Acid Drop Bubble Tip Anemone (BTA)

Acid Drop Bubble Tip Anemone (BTA)

Scientific Name: Entacmaea quadricolor
Common Name: Acid Drop Bubble Tip Anemone
Origin: Indo-Pacific

 

Description

The Acid Drop Bubble Tip Anemone is a striking color morph of Entacmaea quadricolor, known for its intense neon green to yellow-green coloration that appears to glow under reef lighting. Its vivid appearance, combined with flowing tentacles and iconic bubble tips, makes it a standout centerpiece in any reef aquarium.

 

Growth Form

• Attached anemone with a strong, adhesive foot

• Tentacles may appear bubbled or elongated depending on lighting, flow, and feeding

• Can reproduce asexually by splitting when conditions are stable

 

Coloration

• Bright acid green to neon yellow-green tones

• Fluorescent under blue and actinic lighting

• Color intensity improves with strong lighting and stable parameters

 

Temperament

• Semi-aggressive

• Capable of stinging nearby corals and invertebrates

• Best given ample space away from delicate corals

 

Tank Size

• Minimum: 40 gallons

• Established, mature reef systems strongly recommended

 

Placement

• Rockwork where the foot can securely anchor

• Will move until it finds optimal lighting and flow

• Avoid placing near powerheads or unprotected intakes

 

Lighting

• Moderate to high

• Thrives under LED, T5, or hybrid reef lighting

• Consistent lighting helps maintain color and health

 

Flow

• Moderate, indirect

• Gentle movement that allows tentacles to sway naturally without excessive force

 

Diet

• Carnivorous with photosynthetic support from zooxanthellae

 

Feeding

• Feed 1–2 times per week

• Small meaty foods such as mysis shrimp, brine shrimp, or finely chopped seafood

• Avoid overfeeding to prevent stress or regurgitation

 

Reef Safe

• With caution

• Safe with fish but may sting corals it comes into contact with

 

Compatibility

• Natural host for many clownfish species

• Hosting behavior varies by clownfish species and individual temperament

 

Care Level

• Moderate

• Best suited for hobbyists with stable water parameters and established systems

Special Notes

• Can move around the aquarium, especially after introduction

• Use powerhead guards to prevent injury

• Stable salinity, temperature, and alkalinity are key to long-term success

 

Fun Fact

Acid Drop BTAs often glow intensely under actinic lighting, making them one of the most visually striking Bubble Tip Anemone morphs — like a living highlighter in your reef! ✨