Description
xMeet the Hanna HI774 Phosphate Ultra Low Range Colorimeter from WLR Industries — a compact, budget friendly tester designed for precise low range phosphate readings in saltwater systems and reef tanks. This handheld colorimeter brings lab grade insight within reach, helping you track phosphate levels as part of your routine water checks.
Phosphates are one of the nutrient forms found in marine waters. In reef aquariums, elevated phosphates may hinder coral calcification and growth and can fuel nuisance algae, potentially impacting the balance of light, nutrients, and space in your tank. The HI774 helps you monitor these levels so you can respond with informed adjustments rather than guesswork.
Key capabilities
- Low range testing designed for marine environments
- Compact, portable design ideal for on the go testing
- Multi use for aquariums and marine biology applications
- Handheld and easy to operate with a straightforward interface
Practical reef tank testing in real life
Use the HI774 during routine maintenance, after water changes, or when diagnosing unusual shifts in water chemistry. Quick, reliable readings let you assess whether phosphate levels are within your desired range and plan adjustments without disrupting your routine.
In practical terms, you can test during tank setup, monitor the effects of enrichment or supplementation, and keep an eye on how rockwork and refugia influence nutrient balance. The device travels well from the kitchen counter to the sump room, helping you stay connected to your reef s chemistry wherever you work.
What to expect in daily use
Users frequently appreciate the simplicity of operation. A clear readout, minimal sample preparation, and fast results mean you can focus more on observation and maintenance rather than complex testing procedures.
Why this matters for marine systems
While no single meter guarantees coral health, identifying nutrient levels helps you tailor water changes, filtration, and lighting strategies. It supports a proactive approach to reef care, reducing guesswork and supporting long term stability.
Quick benefits at a glance
- Reliable visibility into phosphate levels in marine and reef environments
- Portable tool that travels with you between testing locations
- Simple operation designed for both beginners and seasoned hobbyists
FAQ
Q: What is the Hanna HI774 Phosphate Ultra Low Range Colorimeter best for?
A: Designed for low-range phosphate testing in marine systems and reef tanks, helping you monitor nutrients and plan maintenance decisions.
Q: Is the HI774 easy to use for on-the-go testing?
A: Yes. Its compact, portable design and simple interface enable quick phosphate checks anywhere, with fast results.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.
