Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
+ ¼ cup for each additional 2 lbs
Calcium Carbonate
This medication will not harm the biological filter and will not discolor the water
Prebiotic fiber to fuel beneficial gut bacteria & support a balanced microbiome
Size Comparison
TETRA SAFESTART Pet + ¼ cup for eachLive nitrifying bacteria start working immediately to reduce dangerous ammonia and nitrite. Prevents new tank syndrome for healthy fish. Patented mix of nitrosomonas, nitrosospira, and nitrospira is proven to work. Shelf stable formula requires no refrigeration for added convenience. Treats 70 gallons.