SKU: 29093372124

Sera GH-Test-15ml[Volume - 15ml]

Sale price$30.60 Regular price$34.00
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

Sera GH-Test-15ml[Volume - 15ml]sera gH Test FRESH WATER, PONDWATER TESTINGCARE It simplifies the process of tracking total hardness levels for around 420dGH. If the GH values are too low, we suggest using sera mineral salt. To decrease high total hardness, mix in R O water. For producing softer water, consider adding sera blackwater aquatan or filtering through sera super peat. Directions for use: Shake the reagent bottle thoroughly before use! Avoid letting the water being tested

sera gH-Test FRESH WATER, PONDWATER TESTINGCARE

It simplifies the process of tracking total hardness levels for around 420°dGH. If the GH values are too low, we suggest using sera mineral salt. To decrease high total hardness, mix in R/O water. For producing softer water, consider adding sera blackwater aquatan or filtering through sera super peat.

Directions for use:

  • Shake the reagent bottle thoroughly before use! Avoid letting the water being tested come in contact with aquarium or pond water!
  • 1. Rinse the measurement vial with the water to be tested multiple times, then fill it to the 5 ml mark. Wipe the outside of the vial to dry.
  • 2. Add the reagent drop by drop. Gently shake the vial after each drop, until the color transitions from red to brown and finally to green.
  • 3. The quantity of drops used represents the total hardness (in °dGH). For example, 5 drops equal 5°dGH.
  • 4. Cleaning: Rinse the vial thoroughly with tap water before and after each test. Immediately close the reagent bottle after use. Store it at room temperature and away from light. Keep it locked up and out of children's reach. For testing ornamental fish aquariums and pond water only.

US Information for use

Most ornamental fish come from regions where the soil is low in minerals. However, in many other parts of the world, the opposite is true. Rainwater leaches calcium and magnesium from the soil, resulting in hard water. With the sera gH-Test, you can swiftly assess the precise total hardness. Understanding natural conditions aids in selecting the ideal fish species for a community aquarium and is essential for successful breeding. To reduce high total hardness levels, mix in R/O water. Using a combination of sera aquatan and sera blackwater aquatan or filtering through sera super peat will help achieve soft water, which is necessary for many South American fish (such as those from the Amazon basin).

Shipping Notes
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Exchange/Return Notes
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SKU: 29093372124

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Kindle Customer
Houston, US
★★★★★ 5
Super quiet and slim keyboard
Color: Off White, Style: Battery Powered, Pattern Name: Keyboard
This keyboard is slim, stylish and super quiet! Very easy to set up and use right away without any problems. Seems very durable and I’m sure the battery life could be extended if I turned off the battery after using it but after a month of using it I have not had any issues. I bought the mouse that was recommended to go with it as well. Overall a great purchase.
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Reviewed in the United States on April 12, 2026
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Ana
Massapequa, US
★★★★★ 5
Perfect
Color: Off White, Style: Battery Powered, Pattern Name: Keyboard
Loved it! Slim, delicate - perfect.
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Reviewed in the United States on May 13, 2026
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WeLoveNae
Birmingham, US
★★★★★ 5
Easy and sleek!
Size: 10 Inch, Color: Gold
I love the shelves! The gold finish pops on my white shelves. Easy to install, I was off by a half inch on the wood shelves I was using for the brackets but I was able to flip the brackets and use the underside to hold my shelves.
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Reviewed in the United States on May 17, 2024
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TazandSteve
Lake Worth, US
★★★★★ 5
Great shelves! Does lean down in front
Size: 12 Inch, Color: Black, Size: 12 Inch, Color: Black
I'm very happy with these deep shelves. We bought the 12 inch bracket to help my mom keep her eggs (she loves her chickens) from taking over her kitchen counters. It came with all the hardware needed. Even some extras. And the anchors it came with were the kind I like that requires so drilling a hole first because they are pointed and you screw them in. Easy peasy. One negative to note is that going that large without having a brace/crosses section does mean it sagged a bit down on the front. Nothing should fall off but it is noticeable in person. Something to think about. All in all I love the look with the (2) 5/4"x 6" x 6' boards from Home Depot. I wanna do it at my house now. One day.
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Reviewed in the United States on May 27, 2023
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BearMom
Massapequa, US
★★★★★ 4
Pretty but screws are the wrong size
Size: 12 Inch, Color: Black, Size: 12 Inch, Color: Black
I definitely like the look of my shelves with these brackets, but be careful with the provided anchors and screws. The big anchors that you screw into the wall - if they aren’t perfectly flat the bracket will wiggle. Also, the screws and anchors aren’t compatible so you either need to buy smaller anchors or bigger screws so will hold tight. Unfortunately we installed half before figuring that out, so I ended up getting some small L brackets for each side so my shelves would be stable.
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Reviewed in the United States on June 20, 2024

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