Chemicals

Why should I use HT Chemicals?

HT Chemicals are made in the USA and are the proud sponsor for HotTubChemicals.com. They along with other US manufactured […]

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What causes water to look green?

The primary cause of your water looking green is Algae Growth in you water. The best treatment is to shock […]

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What causes water to look yellow?

The primary cause of your water looking yellow is a low pH reading. The best treatment for this is HT […]

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What causes water to look brown?

The primary cause of your water looking brown is a high mineral content. The best treatment for this is HT […]

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What is the best way to keep your water clear?

Best way to keep your water crystal clear and safe, is easy, test it and correct if necessary. These are […]

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What causes milky water and how do I correct it?

Adding too much pH Up to a spa with a very low pH level or overdosing with a Clarifier can […]

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How do you eliminate foaming in spa water?

HT Foam Away is often preferred because it is a high concentrate formula that can be used in a spray […]

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What Causes the Foam in Spa Water?

There are many things that cause foaming in a spa: There are products that we bring into the water; body […]

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What is the difference between HT Natural & Clear and Clarifiers?

Most hot tub filter cartridges are only effective on particles larger than 30 milligrams. The very smaller particles are the […]

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Will it hurt my spa or negatively affect my water chemistry if I put in too much Protection Plus or Stain & Scale?

Overuse of any chemical is not recommended. But no, overuse of HT Stain & Scale or HT Protection Plus will […]

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What is HT Protection Plus?

HT Protection Plus is a combination of HT Stain & Scale and a Traditional Clarifier. If your water has a […]

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What is HT Stain & Scale?

HT Stain & Scale is a high-powered formula designed to minimize scaling on your hot tub along with calcium deposits […]

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How do you lower Alkalinity in spa water?

To lower the alkalinity first make sure the pumps are off and the water is calm. Then premix one ounce […]

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How do you lower pH in spa water?

To lower your pH first premix a ½ ounce of HT pH/Alkalinity Decreaser in a small bucket of spa water. […]

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How do you raise pH and Alkalinity in spa water?

To raise your pH or alkalinity first turn off all the jets. If your pH is reading between 6.8 and […]

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Which is more important to be accurate, the pH or the Alkalinity?

The pH level in spa water should always be between 7.2 and 7.8 and the alkalinity level should be between […]

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When is the best time to test and correct the hardness level in water?

The best time to test and correct the hardness in your water is when you fill the spa and the […]

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How do I raise the Hardness Level in my water?

Using HT Liquid Calcium is the easiest way to raise the hardness level in your hot tub. To raise the […]

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What is Scaling in the Water?

Scaling is a precipitation that occurs in hot tubs, like barnacles on the hull of a boat. It happens when […]

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If the water I fill my spa with has a high Hardness Level, what can I do?

There are no chemical products available to lower your calcium level. Either, run your fill water through a water softener […]

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What should I do if I pour in too much HT Liquid Calcium?

Wait 2 to 3 days and retest since Liquid Calcium takes a long while to fully dilute in the water, […]

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