Home / Medications / Treatment Of/For / Stress / First Defense – Dr. Tim’s “Stability – Seachem” has been added to your cart. View cart First Defense – Dr. Tim’s$9.95 – $22.95Price range: $9.95 through $22.95 Size Choose an option4oz16ozClear First Defense – Dr. Tim's quantity Add to cart Buy with EAN: SKU: N/A Categories: Medications, Stress, Supplements & Chemicals, Supplies, Treatment Of/For Additional information Additional information Size 4oz, 16oz Related products Stability – Seachem $19.95 Add to cart Polyplab Coral View Lens V2 $39.95 Add to cart Reef Trace Elements – Seachem $16.95 Add to cart Air Plant Fertilizer $4.95 Add to cart