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Register
The Register page is where you can create a new Hydro-Calc account. Having an account allows you to save your custom substances, mixtures, nutrient targets, and feed schedules, making your work persistent and accessible.

How to Register
- Navigate to the Register page. You can usually find a link to this page from the login screen or the main navigation.
- Fill out the registration form:
- Email Address: Enter a valid email address. This will be your username for logging in and will be used for password recovery.
- Password: Choose a strong, unique password. It's recommended to use a combination of uppercase and lowercase letters, numbers, and symbols.
- Confirm Password: Re-enter your password to ensure there are no typos.
- Click the "Register" button.
Sign up with Google
You can quickly create an account using your Google account. This provides a fast and secure way to register without needing to set a new password for Hydro-Calc.
- On the Register page, click the "Sign up with Google" button.
- A Google sign-in pop-up will appear. Select your Google account or sign in with your Google credentials.
Upon successful registration or login with Google, you will be automatically logged in and redirected to the Home Page, where you can begin using Hydro-Calc.
Benefits of Registering
Registering for a Hydro-Calc account is completely free and is essential to unlock the full functionality of the platform. Your data (mixtures, substances, etc.) is saved to your personal account. For information regarding data usage and privacy, please refer to our Disclaimers page.
By registering, you can:
- Save Your Work: All your created data (substances, mixtures, nutrient targets, feed schedules, etc.) is securely saved to your personal account and accessible from any device.
- Personalized Experience: Manage your own library of substances, define custom mixtures, and tailor the application to your specific needs and preferences.
- Collaboration & Sharing: Share your mixtures and other data with other users, fostering collaboration and knowledge exchange.
- Access Core Features: Registration is required to utilize the powerful optimization backend and other advanced features of Hydro-Calc.
If you already have an account, you can proceed to the Login page.