Expert advice, maintenance tips, and industry insights from our technical writing team — over 150 combined years of hands-on marine service experience.
Marine watermaker maintenance guide from 25+ years of field experience in Southwest Florida. Covers pre-filtration, fresh water flushing, pickling, chemical cleaning, pump service, and spares kits for Spectra, Schenker, and Sea Recovery systems.
Active fin stabilizers from Naiad and Wesmar require a critical 3-year major service including shaft seal replacement, hydraulic cylinder rebuilds, and full oil changes. Skip it and a $300 seal job becomes a $10,000 shaft replacement. Here's what the service involves, brand-specific challenges, and the real cost math.
AGM or lithium for your house bank? We break down usable capacity, charging speed, weight, voltage stability, total cost of ownership, and the system upgrades lithium requires — based on 25+ years of marine battery installations across Southwest Florida.
Marine batteries weaken over time — and a dead battery can strand you miles offshore. Here are the 5 warning signs every Southwest Florida boater should watch for, from slow cranking to swollen cases, plus what to do before your next trip out of Fort Myers, Naples, or Marco Island.
Your boat's AC isn't a luxury in Southwest Florida — it's survival gear. Here's the complete maintenance guide from 25+ years of keeping vessels cool from Fort Myers to Marco Island, including raw water flow monitoring, condenser descaling, humidity control, and the routine checks that prevent five-figure repair bills.
You can't prevent a lightning strike — but you can control what happens next. Learn how a properly installed Lightning Protection System turns your boat from a victim into a safe conductor, plus personal safety rules and how to protect your electronics from EMP damage.
Walk through a real AC system sizing for a 42-foot Grand Banks trawler in Fort Myers. See how the AC System Builder tool determines system type, compressor, circulation pump, and installed pricing — zone by zone, no guesswork.
Your marine AC compressor is running but no cold air? It's probably an airlock. Learn what causes it, three proven methods to fix it in under 5 minutes, and how to prevent it from happening again. Includes video walkthrough.
A comprehensive engineering guide to upgrading your vessel's charging system with high-output alternators and LiFePO4 batteries. Covers stator technology, external regulators, serpentine conversions, ABYC compliance, load dump protection, and proper wiring for 100A–250A systems.
USCG Master Captain's 25-year field guide to operating, maintaining, and winterizing the Raritan SeaEra macerating marine toilet. Covers safety protocols, electrical specs, prohibited chemicals, and court-ready maintenance standards.
The marine lithium revolution is real — but so are the risks. From BMS shutdown paradoxes to insurance implications, here are 7 engineering realities that separate a safe upgrade from a potential disaster.
Upgrading to LiFePO4 isn't a simple battery swap — it's a full electrical system redesign. From alternator traps to cold-weather plating risks, here are 6 critical realities every boat owner must understand before making the switch.
Keep every pump on your boat running reliably with this complete maintenance and troubleshooting guide. Covers AC circulation, freshwater, bilge, diesel transfer, and sanitation pumps with brand-specific tips.
A comprehensive guide to choosing the right marine AC circulation pump. Covers Scot 67/68 series, Oberdorfer 107M replacements, magnetic drive options, sizing for BTU capacity, and installation tips from 25+ years of experience.
Keep your marine watermaker running at peak performance with this complete maintenance and troubleshooting guide. Covers membrane care, pickling procedures, common problems, and when to call a professional.
A comprehensive guide to selecting the right marine watermaker for your boat. Learn about daily output requirements, AC vs DC power, energy-efficient models, and which brands lead the market.
Learn essential marine generator maintenance schedules, common problems and their solutions, when to repair vs replace, and how to extend the life of your marine generator. Expert advice from 25+ years of marine generator service.
A comprehensive guide to selecting the right marine generator for your boat. Learn how to calculate electrical loads, compare Cummins Onan vs Kohler vs Westerbeke vs Northern Lights, and choose between diesel and gasoline generators.
A hands-on comparison of the top marine chartplotters for 2026. Captain Roland compares the Garmin GPSMAP 1223xsv, Simrad NSX 3012, and Raymarine Axiom 2 Pro 12 after installing hundreds of each.
With 25+ years on the water, Captain Roland breaks down how to select the right marine electronics for your boat — from chartplotters and fishfinders to radar and autopilots. Compare Garmin, Simrad, Raymarine, and B&G.
Monthly tips on marine AC, batteries, watermakers, and more — straight from our 25+ year veteran technicians. No spam, just real-world maintenance advice.
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