This is good for 175 galons of water:
Here is the link:
https://www.bulkreefsupply.com/sea-salt-aquaforest.html
They also have other items at 50% off:
https://www.bulkreefsupply.com/specials/clearance.html
Here is the link:
https://www.bulkreefsupply.com/sea-salt-aquaforest.html
They also have other items at 50% off:
https://www.bulkreefsupply.com/specials/clearance.html