PNW Custom Saltwater
PNW Custom Saltwater is our ready-to-use, pre-mixed saltwater, prepared to the exact standards we use on our own personal reef aquariums. Every batch is mixed with high-quality reef salt to a carefully adjusted to a salinity of 1.025, making water changes and new aquarium setups faster and easier than ever.
Each order includes 1.3 gallons of pre-mixed saltwater packaged in a durable, reusable, sealed bag that's easy to transport, pour, and store.
Whether you're setting up one of our Plug-N-Play Kits, performing a routine water change, or simply want the convenience of professionally mixed water, PNW Custom Saltwater helps eliminate one more variable from reef keeping.
Features
1.3 gallons of pre-mixed saltwater
Adjusted to 1.025 specific gravity
Sealed in a reusable heavy-duty bag
Perfect for aquarium setups and water changes
The same saltwater used on our own personal reef systems
Great for desktop reef aquariums
Perfect For
Initial aquarium fills
Routine water changes
Plug-N-Play Kits
Emergency backup saltwater
Desktop reef aquariums
Disclaimer
Salinity is mixed to approximately 1.025 specific gravity prior to packaging. Temperature and shipping conditions may cause slight variations. Always verify salinity with a calibrated refractometer or digital salinity tester before adding water to your aquarium.
Store sealed in a cool location away from direct sunlight. For best results, use within 90 days of purchase.
Shake or gently agitate the bag before use to ensure proper mixing.
PNW Custom is not responsible for livestock losses res
























