Fast+easy calculation of Food andFilterrequirements for KOI, on and offlineCalculate the best indication possible to know:-How much food your Koi need at each water temperature.-How big your filter should be then-How much food your filter can handle-How much food your Koi need, plus how big your filter shouldbe,using your own settings for body weight %.-Simple table to keep track of your water treatments.Calculations are instant,Available OFFLINE after installation, so no WIFI orInternetconnection necessary.The calculator stores your entry's on your device so only enterupto 100 Koi for the calculations once. Adjust anything andthecalculator instantly adjusts the results.Inn- app adjustment for English, Dutch, French or German withthepush of a button, and back if required.Calculations in more detail:1: How much food your Koi need at each water temperature.Enter the water temperature (Celsius of Fahrenheit)Enter how many Koi you have per length.Result is instantly shown: Gram food you should totally feedyourKoi per day, plus an advised number of feedings this amountshouldgiven in each day.Calculation is based on average Koi body weights at eachlength.2 How big your filter should beEnter how much food you feed your Koi per day and selectyourbiological filter material from a menuResult is instantly shown: volume in Liter, or square meterfiltermaterial you need. (25% safety margin included in thecalculationresults)Filtermaterial included: Lithaqua, Beads, Kaldness KNS,KaldnessK1/Bioflow, Red X matting, Matala grey, Matala green,Matala black,Matala blue, Japanese matting, Hunycomb blocks.3 How much food your filter can handleSelect one or two filter materials in your biological filterandenter how much Liter or square meter you have.The result is instantly shown and indicates with a 25% safetymarginhow much food your total biological filter can handle perday.4 Total calculationEnter the water temperature (Celsius of Fahrenheit)Enter the total protein % of the food you feed.Enter what % body weight you wish to use for the calculationforsmall, average or large Koi.Enter how many Koi you have per length.Result is instantly shown: Gram food you should totally feedyourKoi per day, plus an advised number of feedings this amountshouldbe given in each day.Select your main biological filter material from a menuResult is instantly shown: volume in Liter, or square meterfiltermaterial you need. (25% safety margin included in thecalculationresults)We will regularly provide updates based on user experiencetokeep improving the app.This app is made by an experienced Koi hobbyist, for own use andtohelp the Koi hobby worldwide to give a good indication ofstartingpoints for beginning hobbyists, and to help experiencedhobbyiststo have an easy total calculation tool at hand,everywhere, evenoffline. For use to explain how big of filtersshould be purchasedand installed (behind decent coarse filtration),and even todiscuss body weight % to use per Koi length.The calculator is completely functional plus there will beextrafunctions available soon through in app purchases.Please leave your comments and improvement ideas at:[email protected] our Facebook page: Koi Calculator app

The first and most complete App for Koi keepers, improved!