CO2 Systems

Rhinox CO2 Diffuser Review — Tested on My 125 Gallon Mixed Reef and Freshwater Planted Tanks By Marina Holt — 15 years of reef and freshwater aquarium experience, freelance aquascaper, experienced hobbyist who has killed enough fish over the years to know what actually works — Portland, Oregon The Short Answer The Rhinox CO2 Diffuser…

NilocG Aquatics CO2 Diffuser Review — After 1 Year on My Mixed Reef Tank By Marina Holt — 15 years of reef and freshwater aquarium experience, freelance aquascaper, experienced hobbyist who has killed enough fish over the years to know what actually works — Portland, Oregon The Short Answer The NilocG Aquatics CO2 Diffuser is…

Marine Algae Eater Guide: Real-World Performance Review By Marina Holt, Senior Reef Tank Curator and Livestock Specialist The Short Answer After six months of rigorous in-tank testing across three different reef setups, the Otocinclus Affinis stands out as the most reliable algae consumer for planted freshwater tanks, though it is strictly unsuitable for saltwater environments….