NO3 and PO4 can read 0 even if they are present. The algae will use them up so the levels are not detectable by the test kits. Regular water changes should help take care of it.
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72g bowfront, t5.
29g JBJ nano cube, ATI 26HD.
Livestock: clown fish, chromis, coral beauty.
Corals: Toadstool, maze brain, candy cane, mushrooms (purple & green hairy), button polyps, green zoas, GSP.
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