A lightly stocked tank will only have 4 grams per gallon while a “maximum recommended” aquarium will have12 grams per gallon. This 40 grams per gallon CAN in SOME CASES produce some challenges. To look at these challenges it is best to have a scoring system.
August 22, 2003 -The biggest problem with using this rule is that it does not take into effect an individual fish species' swimming habits and such. Powder and palette blue tangs both require100 and 125+gallontanks each because of both their size and the fact they like to swim, ALOT.
This particular example perfectly highlights why Heavily Stocked Fish Tank Gallon is so captivating.
April 6, 2025 -Explore a practical fish stocking guide with realistic fish per gallon calculations and considerations for tanks from1 to 200+ gallons.
January 17, 2014 -Not one single bit of which answers your question For what it's worth, I think you could get all your proposed stock in a 300l without calling it heavily stocked. But it probably isn't lightly stocked, either... Tim ... I was reading an American trade website which suggested the allowance for saltwater is three inches of fish for every square foot of surface area. For example, a 55-Gallon aquarium (48" Long by 13" Wide) has approximately four square feet of surface area, so approximately twelve inches of fish can be kept in a 55-gallon aquarium
