Aquarium guides
Practical how-tos from Marcus and the team — written for Sarasota hobbyists, not generic forum copy.
Saltwater Fish
Our 2-Week Saltwater Quarantine Protocol Explained
How Gulf Coast Aquatics quarantines every saltwater fish — Copper Power, Prazipro, 14-day observation. Why our marine fish actually live.
Beginner Saltwater: Is It Really That Hard?
Honest answer on whether saltwater is too hard for beginners — what's actually difficult, what's easier than the reputation, and where to start.
Fish-Only vs Reef Tank: Which Should Beginners Start With?
Fish-only with live rock (FOWLR) vs reef tank — equipment, cost, parameter stability, livestock flexibility, and upgrading later.
How to Drip Acclimate Saltwater Fish (Step-by-Step)
Step-by-step drip acclimation for saltwater fish — supplies, timeline (1-2 hours), salinity matching, and when to skip and float-only.
Reef-Safe vs Not Reef-Safe Saltwater Fish
What 'reef-safe' actually means — fully safe, safe with caution, and not safe species. How we label every saltwater fish in-store.
Saltwater Fish Disease: Ich, Velvet & Flukes Explained
How to identify and treat marine Ich, Velvet, and Flukes — visual signs, life cycles, and why hyposalinity and copper actually work.
Cichlids
Water Chemistry for African Cichlids (pH & Buffering)
How to set water chemistry for African cichlids — target pH 7.8-8.6, dKH/dGH ranges, crushed coral substrate, and Seachem cichlid buffers.
African vs South American Cichlids: Which Is Right for You?
African vs South American cichlids — tank size, water chemistry, aggression, common species. Pick the right region before buying.
Equipment
Choosing Aquarium Lighting: AI vs Kessil vs Current USA
Reef LED comparison — AI Hydra, Kessil A360X, Current USA. PAR coverage, spectrum, price tiers, and in-store demos on 120+ display tanks.
What Aquarium Size Should I Start With?
Best aquarium size for beginners — why bigger is more forgiving, 20-gallon sweet spot, space/weight planning, and starter kit options.
Sizing Sump Filtration & Return Pumps for Reef Tanks
How to size reef sump and return pump — 20-30% display volume, 5-10x turnover, head pressure calculations, and brand recommendations.
Freshwater Fish
Aquascaping a Community Tank: Territory, Caves & Plants
How to aquascape a freshwater community tank — line-of-sight breaks, caves, driftwood, plants, and layouts for community vs cichlid setups.
Best Beginner Freshwater Fish for First-Time Hobbyists
10 hardy freshwater fish for first-time hobbyists — tetras, danios, corydoras, platies, mollies, bettas. Tank-size pairings and what to avoid.
Which Freshwater Fish Can Live Together? Compatibility Guide
Which freshwater fish can live together — temperament, pH/temp overlap, schooling needs, and classic incompatible pairings to avoid.
How Many Freshwater Fish Can I Put in My Tank?
Real freshwater stocking guidance by tank size — why 'inch per gallon' is wrong, bioload basics, examples for 10g/20g/55g tanks.
How to Cycle a New Freshwater Aquarium (Step-by-Step)
Step-by-step guide to cycling a new freshwater tank — nitrogen cycle, fishless vs fish-in, timelines, and when it's safe to add fish.
Why Are My Freshwater Fish Dying? Top 6 Causes
Top 6 causes of freshwater fish deaths — ammonia, uncycled tank, chlorine, temperature, overstocking, incompatibility. Free Sarasota water testing.
Corals
Coral Lighting Basics: PAR for SPS, LPS & Softies
PAR targets for soft, LPS, and SPS corals. Spectrum (14-20K), AI vs Kessil vs Current USA, and matching livestock to your lighting.
Why Are My Corals Losing Color? RTN & STN Basics
Coral color loss explained — RTN vs STN vs bleaching. Common causes (alkalinity swing, low nutrients, light shock) and free Sarasota water testing.
How to Dip & Quarantine New Corals
Coral dipping protocol — Bayer, ReVive, Coral RX. Pests to watch for (aiptasia, flatworms, nudibranchs) and quarantine timeline.
The Reef Chemistry Triad: Calcium, Alkalinity & Magnesium
How calcium, alkalinity, and magnesium interact in reef tanks. Target ranges, testing, dosing (two-part, kalk, calcium reactor), and free in-store testing.
Sarasota Tap Water vs RO/DI: Why Local Water Hurts Reefs
Sarasota municipal tap water profile (chloramines, phosphates, TDS) and why reef tanks need RO/DI. Units and gallon water sold in-store.
SPS vs LPS vs Soft Corals: Which Is Right for Your Tank?
SPS vs LPS vs soft corals — difficulty, lighting/flow needs, growth rates, and beginner-friendly species in each category.
