Chromium sol'n; 1,000 ppm. Increases chromium in recirculating seawater systems. Application of chromium in conjunction with weekly ICP analysis typically yields intensification of pigmentation in cnidarians. 1 drop (0.05 mL) per 100.0 gal. (378.5 L), once daily to maintain NSW value for S=35. 1 drop per 63.5 gal. (240.4 L) to establish NSW value for S=35. 1,000 ppm chromium, derived from chromium chloride (hydrated source, ACS Reagent).
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