Seachem Brackish Salt 300g
Seachem’s Brackish Salt™ is a chemically balanced blend of salts designed to replicate the natural environment of live bearers and other brackish estuary fish. It is safe for use in planted aquariums and does not adversely affect aquatic plants when used at regionally recommended dosages.
Unlike standard aquarium salts, Brackish Salt™ does not burn plant leaves or roots. It provides essential nutrients that support healthy plant growth. The salt is also suitable for routine use in freshwater aquariums.
Brackish Salt™ does not alter pH or offer buffering capacity. It allows for accurate simulation of various brackish water conditions.
| Specification | Value |
|---|---|
| Product Type | Brackish Salt Blend |
| Weight | 300g |
| Use | Brackish water fish, planted aquariums, freshwater tanks |
| Ph Impact | No change |
| Plant Safety | Safe, no root or leaf damage |
FAQ
Can Brackish Salt be used in a planted aquarium?
Yes, Brackish Salt is safe for use in planted aquariums and does not damage plant leaves or roots.
Does it affect the pH of the water?
No, Brackish Salt does not impact pH or provide buffering.
Is it suitable for freshwater tanks?
Yes, it is well suited for routine freshwater aquarium use.

Joanne Black –
I’ve used this salt in my planted brackish tank for several months. The plants look healthy and there’s no sign of leaf burn. It’s easy to mix and works well with my live bearers.
Kylie Young –
Great product for maintaining brackish conditions without harming my aquatic plants. The salt blends smoothly and keeps the water stable.
Bella Robertson –
Works well for my estuary fish. I noticed better plant growth compared to other salts I’ve tried. Just make sure to follow the dosage guide.
Grace Allan –
No issues with plant health or fish behavior. It’s a reliable salt for both brackish and freshwater setups.