Replenish true trace-level copper with precision. Isol8:Cu is an ultra-pure, stabilized copper solution designed for ICP-guided trace management within the Captiv8 BluePrint methodology. Used correctly at natural seawater levels, it supports copper-dependent enzymatic pathways in corals and reef microbiota—without elevating nutrients or clouding the system.
ICP-driven micro-dosing to correct verified Cu deficits accurately.
High-purity, reef-safe formulation for sensitive, low-nutrient systems.
Predictable concentration for consistent manual or automated micro-additions.
BluePrint-ready—integrates cleanly with Captiv8 scheduling alongside other Isol8/Aragonite supplements.
Two sizes—60 mL for small systems/trials and 355 mL for ongoing programs.
Test first: Obtain a recent ICP analysis and confirm the recommended copper correction.
Calculate dose: Use the label’s dose-to-ppb/µg·L⁻¹ relationship against total system volume.
Split corrections: For larger increases, divide into multiple micro-doses over several days rather than one addition.
Add in high flow (sump/overflow); avoid direct contact with coral tissue.
Verify & maintain: Re-test on your normal ICP cadence and convert to a small maintenance dose if ongoing uptake is observed.
Do not exceed label guidance—precision is critical with trace copper.
Keep core parameters stable: Alk 7.5–9 dKH, Ca 420–450 ppm, Mg 1280–1380 ppm, Salinity 1.025–1.026, Temp 77–79°F (25–26°C).
Log every trace addition; align dosing with your BluePrint schedule.
Avoid dosing immediately alongside strong oxidizers or heavy-metal removers.
If running new carbon/resins, dose after media changes for repeatable results.
Safe for reef aquariums when used strictly at trace levels per testing and label guidance.
Works alongside skimmers, carbon, phosphate media, bacterial programs, and refugia.
Not intended as a therapeutic copper treatment for fish.
Product: Captiv8 Reef BluePrint Isol8:Cu
Format/Sizes: 60 mL and 355 mL ultra-pure copper trace solutions
Function: ICP-verified correction and maintenance of copper at natural seawater trace levels
System Types: Marine/reef (advanced, test-driven trace management)
Storage/Safety: Keep sealed at room temperature; protect from light. Aquarium use only; keep out of reach of children and pets.