Known Matter products

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Practical products and testing services designed to make technical decisions easier to understand and act on.

KM-AQT-001 · Household water testing

AquaTrace Household Water Screen

Send a 1 L sample of the water you want to understand and receive a clear digital report with particle counts, size information, representative images and AI-assisted polymer classification.

ForHousehold water
Sample1 L
ReportDigital AquaTrace report
Price$49 AUD per sample
ShippingRound-trip shipping calculated separately
AvailabilityAustralia-wide

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KM-001 · Aquarium water chemistry

Reef Aquarium Calcium Supplement Refill

Measured 300 g and 500 g calcium supplement refills for reef tanks. Choose the standard size or save per dose with the larger value pack.

ForReef aquariums
Sizes300 g and 500 g
Makes500 mL or approximately 830 mL
Prices$12.00 / $17.95
Best value$3.59 per 100 g
ShippingCalculated at checkout

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