Aquarium Substrate

UP Aqua Sand Review — Honest Review After Killing Fish With It 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 UP Aqua Sand is a viable option for…

CaribSea Ocean Direct Live Sand Review — For Beginner Aquarists 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 CaribSea Ocean Direct Live Sand is a solid entry-point for…

Mr Aqua Aquarium Soil Review — Tested for Budget Conscious Hobbyists 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 Mr Aqua Aquarium Soil is a solid budget option…

Seachem Flourite Black Review — Tested in My 125 Gallon Mixed Reef 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 Seachem Flourite Black is an indispensable workhorse for…

Seachem Flourite Black Review — Tested in My 75-Gallon Planted Tank Setup 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 Seachem Flourite Black is a premium-grade substrate that…

Seachem Prime Water Conditioner Review: Is It Worth The Hype For Saltwater Tanks? By Marina Holt Marina Holt is a dedicated saltwater hobbyist with over 15 years of experience managing mixed reef and FOWLR (Fish Only With Live Rock) systems. She specializes in water chemistry management, livestock health monitoring, and testing chemical additives for their…