“The API Nitrate Test is similar to others on the market. It is reliable, if the somewhat complex directions are followed. It is VERY difficult to distinguish colour variation between 10 and 20 pmm.”
“I have purchased a few times from the Tech Den. Excellent, speedy service each time. Staff extremely knowledgeable regarding their products as I have also called on a few occasions seeking advice. Cant comment re the mentos; my son gets them before me :) thanks for everything !”
“I have purchased a few times from the Tech Den. Excellent, speedy service each time. Staff extremely knowledgeable regarding their products as I have also called on a few occasions seeking advice. Cant comment re the mentos; my son gets them before me :) thanks for everything !”
“A well-priced, easy to use API test kit.
Delivered quickly and long expiry date- the latter useful for a kit which will be used periodically on a cycled tank.”
“A well-priced, easy to use API test kit.
Delivered quickly and long expiry date- the latter useful for a kit which will be used periodically on a cycled tank.”
