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Increase Light Proof up to level I
It's been used on plants for better growth by gardeners around the world
KFI is proud to have a product that uses only virgin activated carbon made from renewable resources
Low heavy metal content
Dutch Treat pH Test Paper ORGANIC Increase Light Proof up topH Test Paper, also known as litmus paper, will help you determine your pH measurement without a pH pen. Grotek and Dutch Treat pH Papers measure pH ranges from 5. 5 to 8. 0 pH Test Paper provides excellent colour separation in both the acid range (below pH 7) and the alkali range (above pH 7)
US$ 77.95
US$ 19.99
US$ 73.95
