Aquarium Volume & Stocking Light Guide

Tank volume from dimensions plus ultra-light general stocking disclaimer.

About this agent

One inch per gallon is outdated; species behavior matters. Consult serious aquarist forums and fish vets.

Convert your dog's age to human years using the latest science-based formula. Accurate for all breed sizes.

Estimate daily calories and portions for indoor or outdoor cats by weight, age, and activity.

Typical DHPP-style spacing by week with reminder to follow local law and vet protocol.

Calculate the exact daily food portion your dog needs based on weight, age, and activity level.