[{"id":467192479987,"handle":"all","title":"All","updated_at":"2026-05-26T07:07:34-04:00","body_html":null,"published_at":"2026-04-14T15:48:30-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":264176435380,"handle":"calibration-solution","title":"Calibration Solution","updated_at":"2026-05-20T07:09:48-04:00","body_html":"","published_at":"2021-04-05T17:20:48-04:00","sort_order":"price-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Calibration Solution"}],"published_scope":"global"},{"id":264176304308,"handle":"water-treatment","title":"Water Treatment","updated_at":"2026-05-26T07:07:32-04:00","body_html":"\u003cp data-mce-fragment=\"1\"\u003eWater filtration plays a crucial role in both hydroponics and organic farming, emphasizing the fundamental importance of clean and purified water in these agricultural practices.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIn hydroponics, where plants are grown without soil in a nutrient-rich water solution, water filtration is vital to maintain the health of the system. Filters remove impurities, such as sediment, minerals, and contaminants, ensuring that the nutrient solution remains pure and free from harmful elements. This purity is essential for preventing clogs in irrigation systems, maintaining proper nutrient ratios, and promoting optimal plant growth. Without effective filtration, hydroponic systems can become prone to nutrient imbalances and diseases, jeopardizing crop yields and quality.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIn organic farming, water filtration also plays a significant role in ensuring the integrity of the produce. Organic agriculture emphasizes natural and sustainable practices, making it imperative to use water sources free from pesticides, herbicides, and other chemical contaminants. High-quality filtration systems help organic farmers eliminate these unwanted substances, preserving the organic certification of their crops and protecting the environment.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOverall, in both hydroponics and organic farming, water filtration stands as a cornerstone of success, safeguarding plant health, crop quality, and environmental sustainability. It underscores the commitment to providing plants with clean, uncontaminated water, resulting in healthier produce and more sustainable agricultural practices.\u003c\/p\u003e","published_at":"2021-04-05T17:19:08-04:00","sort_order":"best-selling","template_suffix":"","disjunctive":true,"rules":[{"column":"tag","relation":"equals","condition":"Calibration Solution"},{"column":"tag","relation":"equals","condition":"Water Treatment"},{"column":"tag","relation":"equals","condition":"water filter"},{"column":"tag","relation":"equals","condition":"Water Filter + Parts"},{"column":"tag","relation":"equals","condition":"PH + TDS"},{"column":"tag","relation":"equals","condition":"PH"}],"published_scope":"global","image":{"created_at":"2023-09-28T17:20:47-04:00","alt":null,"width":275,"height":183,"src":"\/\/atlantishydroponics.com\/cdn\/shop\/collections\/images.jpg?v=1695936048"}}]
HI70300-023 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally a storage solution should be used; never store an electrode in distilled or deionized water. The Hanna Instruments storage solution is specifically formulated to minimize microbial growth and to prevent any diffusion/osmotic effects from storing a probe in a solution with the highly concentrated inner reference electrolyte. Storing your pH and/or ORP electrodes in a storage solution will also keep the junction clear. Maintaining the hydrated layer and clear junction will help to ensure a fast and reliable measurement. In the case of cleaning your pH electrode in one of our cleaning solutions, we recommend soaking the electrode in the HI70300-023 GroLine storage solution for at least one hour before taking measurements.
Special formulation to minimize microbial growth and osmotic/diffusion effects between the solution and inner reference electrolyte
Manufactured specifically for pH and ORP electrodes
HI70300-023 is a GroLine storage solution that can be used to store your pH electrode*. To ensure an optimum response time, the glass sensor tip and the reference junction of the pH electrode should be kept moist and not be allowed to dry out when not in use. Placing the electrode in a small glass filled with storage solution or replacing the solution in the protective cap is a suitable way to store the electrode. The HI70300-023 should also be used to rehydrate the electrode after a cleaning procedure by soaking for at least one hour before taking measurements.
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Refund Policy
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return. Atlantis Hydroponics will accept returns for credit or exchanges only, no cash back. There is a 20% restocking fee on most returns.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at grow@atlantishydroponics.com. Please note that returns will need to be sent to the following address: 1409 Howell Mill RD NW, Atlanta, GA 30318.
If your return is accepted, you will need to provide the return shipping. Items sent back to us without first requesting a return will not be accepted.
Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, like fertilizers, soil, custom products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds Atlantis Hydroponics will accept returns for credit of exchanges only, no cash back. Please contact us at grow@atlantishydroponics.com with any questions.
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