Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission. As an Amazon Associate we earn from qualifying purchases.

Saltwater & Reef Gear

29+ Reviews
Updated daily
Aquarium Refugium Light Chaeto Algae Review

Aquarium Refugium Light Chaeto Algae Review

A refugium stocked with chaeto algae is one of the most effective and natural approaches to nutrient export in a reef or saltwater aquarium. The algae absorbs nitrates and phosphates as it grows, and regular harvesting physically removes th

Jordan Hayes May 6, 2026
Aquarium Calcium Magnesium Reef Additive Review

Aquarium Calcium Magnesium Reef Additive Review

Maintaining stable calcium and magnesium levels is one of the most critical — and most discussed — aspects of keeping SPS and LPS coral in a reef tank. These two elements are consumed rapidly by stony corals as they build their calcium carb

Jordan Hayes May 6, 2026
Aquarium Saltwater Reef Test Kit Salifert

Aquarium Saltwater Reef Test Kit Salifert

Reliable aquarium saltwater and reef test kits are the foundation of successful marine fishkeeping — without accurate water parameter readings, maintaining the delicate chemical balance that corals, invertebrates, and marine fish require be

Jordan Hayes May 6, 2026
Reef Led Programmable Coral Light

Reef Led Programmable Coral Light

Lighting is the single most important piece of equipment in a reef aquarium — photosynthetic corals live or die based on the spectrum, intensity, and duration of their daily light exposure. Modern programmable LED reef lights have replaced

Jordan Hayes May 6, 2026
Aquarium Hang On Back Nano Protein Skimmer

Aquarium Hang On Back Nano Protein Skimmer

A protein skimmer is one of the most impactful pieces of filtration equipment you can add to a saltwater or reef tank — it physically removes dissolved organic compounds before they break down into ammonia and nitrate, reducing the biologic

Jordan Hayes May 6, 2026
Reef Calcium Supplement Additive Review

Reef Calcium Supplement Additive Review

Calcium is one of the three pillars of reef chemistry — alongside alkalinity and magnesium — and maintaining it in the 400–450 ppm range is non-negotiable for stony coral growth, clam health, and coralline algae development. Saltwater hobby

Jordan Hayes May 6, 2026
Aquarium Coral Dip Treatment Iodine Review

Aquarium Coral Dip Treatment Iodine Review

Every coral that enters a reef tank is a potential vector — for flatworms, nudibranch eggs, zoanthid-eating spiders, Acropora-eating flatworms (AEFW), montipora-eating nudibranchs, and a host of other hitchhikers invisible to the naked eye.

Jordan Hayes May 6, 2026
Aquarium Nitrate Phosphate Removal Media

Aquarium Nitrate Phosphate Removal Media

Nitrate and phosphate — the twin nemeses of every reef tank — are relentless. Even with pristine husbandry, a well-fed reef system accumulates these nutrients faster than most biological filtration can process them. Elevated nitrate (above

Jordan Hayes May 6, 2026
Aquarium Chiller Cooler Reef Temperature

Aquarium Chiller Cooler Reef Temperature

Temperature is one of the most consequential — and most overlooked — parameters in a reef aquarium. Most corals, particularly SPS species, have a tolerance window of just a few degrees: push above 82–83°F (28°C) for any sustained period and

Jordan Hayes May 6, 2026
Quick Picks: Best Cleanup Crew Options for Freshwater Tanks

Quick Picks: Best Cleanup Crew Options for Freshwater Tanks

No piece of aquarium equipment replaces a well-chosen cleanup crew — the invertebrates that work constantly to consume algae, break down detritus, aerate substrate, and process the organic waste that filters can only partially address. Neri

Jordan Hayes May 6, 2026
Aquarium Coral Frag Plug Disk Review

Aquarium Coral Frag Plug Disk Review

Coral fragging has become one of the most rewarding — and economically sensible — aspects of reef keeping. Instead of paying premium prices for wild-caught or aquacultured corals every time you want to add to your display, fragging allows y

Jordan Hayes May 6, 2026
Aquarium Dosing Pump Calcium Magnesium

Aquarium Dosing Pump Calcium Magnesium

Maintaining calcium, alkalinity, and magnesium in a reef tank isn't a set-it-and-forget-it exercise — corals consume these elements continuously as they build skeletal structure, and the demand only grows as your reef matures. Manual two-pa

Jordan Hayes May 6, 2026