Reef Chemistry by Randy Holmes-Farley

Need some help with the chemistry aspect of your aquarium or have some knowledge you would like to share? Please start a new topic. This forum is moderated by Randy Holmes-Farley.

Does everyone but me know that only the tip of the PH probe can go underwater?

Replies: 10

Views: 1,018

Mrs. Wages Pickling Lime

Replies: 3

Views: 874

Replies: 4

Views: 504

Dose 2 part while cycling new tank?

Replies: 8

Views: 424

Calibrated Orp probe 3 times to 400 - Drop in water it goes to 900+

Replies: 3

Views: 462

New to dosing kalkwasser

2

Replies: 26

Views: 2,848

Need advice getting chemicals in balance

Replies: 4

Views: 274

Need advice getting chemicals in balance

Replies: 7

Views: 289

tropic marin all for reef

Replies: 11

Views: 1,164

Consistently high phosphates and nitrates

2

Replies: 21

Views: 1,201

Hanna Phosphorus checker jumps around

2

Replies: 21

Views: 970

KH DROPPING HELP!

2

Replies: 22

Views: 2,136

Hanna ULR 1774 Tap Water/RO/DI Readings

Replies: 2

Views: 386

Corals devouring magnesium!

Replies: 4

Views: 422

DI water with 0.00 TDS for a few days?

Replies: 5

Views: 414

Can I re-use Furan-2 dip?

Replies: 5

Views: 636

Red Sea Carbon pore size in angstroms?

Replies: 2

Views: 247

Replies: 13

Views: 742

Where are the sps specialist at

Replies: 3

Views: 273

pH fluctuation. Yet another post...

Replies: 19

Views: 839

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