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חיות מחמד ובעלי חיים
Dog food portions, aquarium parameters and pet care calculators.
Dog Food Portion Calculator (Calories & Cups)
Daily calories and cups / grams of food for your dog by weight, age, activity and food brand.
Aquarium Fish Stocking Calculator
Tank volume from dimensions plus realistic fish stocking guidance — better than "1 inch per gallon".
Aquarium Water Parameter Converter
Convert aquarium water parameters — ppm, dGH, dKH, °C / °F and meq/L — with species presets.