Brightwell Aquatics Defension-M

Overview

ADVANCED SLIME COAT PROTECTION - Provides a soothing protective coating that supports healing, reduces handling stress, and aids recovery in marine fish. REEF AND INVERTEBRATE COMPATIBLE FORMULA - Designed for use with all live corals, invertebrates, and macroalgae—ideal for reef, marine, and brackish aquariums. REDUCES AMMONIA STRESS DURING TRANSPORT - Protects fish during bagging, acclimation, and water changes by minimizing ammonia-related stress and surface damage. SUPPORTS HEALTHIER AQUARIUM CONDITIONS - Helps maintain fish health while supporting biological filtration—does not degrade water quality or reduce redox. AMERICAN-MADE EXCELLENCE - Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced, superior-quality solutions to elevate the vibrancy and health of your aquarium.

Key Features

• Designed for aquarium, reef, freshwater, or planted aquarium use depending on product line.
• Manufacturer SKU: DFM20L
• Size: 20 L

Specifications

• Brand: Brightwell Aquatics
• Product Type: Aquarium Water Additives
• SKU: DFM20L