9x18 Leak Proof Bags with EVA Additive - Superior Liquid Containment
These 9x18 leak-proof bags by LK Packaging are engineered with a special EVA (ethylene vinyl acetate) additive that provides exceptional resistance to leakage. The 1.8 mil thickness combined with reinforced seal strength makes these bags the professional choice for transporting liquids, live aquatic specimens, and products requiring cold storage protection.
Product Specifications
- Dimensions: 9" x 18"
- Thickness: 1.8 mil
- Material: LDPE with EVA additive
- Case Quantity: 1,000 bags per case
- Manufacturer: LK Packaging (Elkay Plastics)
- Temperature Rating: Freezer-safe
Applications
The EVA-enhanced construction makes these bags ideal for demanding liquid containment applications. Tropical fish retailers and aquarium wholesalers rely on these bags for safe specimen transport, as the reinforced seals prevent catastrophic leakage during shipping. Pet stores use them for live fish sales and bagged aquatic plants. Beyond aquatics, these bags serve food processors handling liquid products, ice manufacturers, and any operation requiring dependable moisture barrier performance in cold environments.
Key Features
- EVA Additive Technology: Special formulation prevents seal failure and micro-leaks that plague standard poly bags
- Extra Seal Strength: Reinforced heat seal withstands pressure from liquid weight and handling stress
- Increased Puncture Resistance: 1.8 mil thickness resists tears from fish fins, plant stems, and sharp objects
- Freezer Safe: Maintains flexibility and seal integrity at low temperatures where standard LDPE becomes brittle
- Oxygen Retention: Tight seals maintain dissolved oxygen levels for live fish transport
Size Considerations
The 9x18 dimensions provide ample capacity for medium to large tropical fish, multiple small specimens, or substantial liquid volumes. The elongated shape accommodates fish body length while allowing adequate water volume for oxygen during transport. Fill bags approximately one-third with water, leaving two-thirds air space (or pure oxygen for extended transport) before sealing.
Why Choose Prism Pak
Prism Pak stocks LK Packaging leak-proof bags at wholesale pricing for aquarium retailers, pet distributors, and commercial operations. Our Berwick, PA location provides fast shipping throughout the Northeast with case quantity pricing that beats retail suppliers.