The Master Handloader’s Engineering Ecosystem for Aquariums: Combining an in-depth 10-chapter forensic chemistry manual and guided biotope dossiers with a free, 100% offline mobile calculator.
Why generic notebooks and phone apps fail on maintenance day.
A 1.5 dKH drop within 24 hours shocks coral zooxanthellae, triggering Rapid Tissue Necrosis (RTN).
Washing bio-media under municipal tap water kills nitrifying bacteria instantly, causing lethal ammonia spikes.
Starving nitrates and phosphates to absolute zero triggers virulent dinoflagellates and cyanobacteria.
Adding 1 unquarantined fish introduces Marine Ich or Velvet, risking thousands of dollars in livestock.
Real-time biological calculators for wet workbenches. Zero logins, zero tracking.
Calculate daily coral alkalinity uptake over a test period.
Test stoichiometric NO3:PO4 balance (Optimal 16:1).
Convert Specific Gravity to PPT at 25°C / 77°F.
2-page printable guide with target matrices for Reef, Planted, and Discus systems + Ammonia spike rescue operating procedures.
📥 Download Free 2-Page Cheat Sheet (PDF)$24.99 USD
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