Reefstead
Expert reviews, honest comparisons, and the best deals on Reef Aquariums — helping you make smarter buying decisions.
Latest Reviews
9 Coral Placement Mistakes That Start Wars in Your Tank
Nine coral placement mistakes that trigger silent reef warfare — no buffer zones, ignoring growth, light and flow mismatches — and how to place corals right.
Coral Bleaching in Your Tank: Causes Beyond Temperature
Tank corals usually bleach from light shock, alkalinity events, or starvation — not heat. Tell bleaching from tissue loss, plus a full recovery playbook.
Clownfish Care Guide: Tank Size, Feeding, Pairing & Hosting
Complete clownfish care: tank size, parameters, feeding, the born-male pairing science, why anemones can wait, breeding, and the diseases worth knowing.
Reef Cleanup Crew Stocking Guide: Who, What, How Many
Snails, hermits, and shrimp that earn their keep — who eats what, real stocking rates for beginner tanks, and the per-gallon myths that quietly starve crews.
Brown Algae on Your Sand? Diatoms in a New Tank, Explained
That rust-brown film on new sand is diatoms — the universal new-tank phase. What causes it, how long it lasts, and why doing less beats doing more here.
Best Wavemakers & Powerheads for Reef Flow
Wavemakers and powerheads for reef tanks compared — nano pumps, controllable mid-size units, gyres, and dual-pump kits — with turnover rules that work.
Best RO/DI Systems for Reef Water
RO/DI systems for reef tanks compared — 4-stage 75 GPD units, 5-stage dual-DI, compact apartment rigs, booster pumps, and the TDS meter that runs them.
Best Reef Test Kits: What to Trust Your Corals To
Reef test kits ranked by the job: alkalinity titration, Ca/Mg combos, digital checkers, master kits, and low-range nutrient tests worth trusting corals to.
Best Reef LED Lights for Every Coral Load
Reef LED lights sorted by coral load — nano fixtures, full-spectrum mid-range, high-PAR SPS class, black boxes, and bars — with PAR-first buying advice.
Best Protein Skimmers by Tank Size
Protein skimmers matched to your tank size — HOB nano, mid-range in-sump, high-capacity, and DC-adjustable — with honest sizing rules and break-in advice.
Best Nano Reef Tanks: AIO Kits Worth Starting With
AIO nano reef tanks compared by type, from 5-gallon picos to 32-gallon kits: which sizes forgive beginner mistakes, what kits leave out, and what to buy.
Best Dosing Pumps for Two-Part & Trace
Dosing pumps for reef two-part compared — single-head, 4-head programmable, and WiFi dosers — with calibration habits and the ramp-up that avoids overshoot.
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