Скачать или смотреть Texas Holey Rock Cleaning Whitening Best Way for Aquarium

Returning Texas holey rock to its natural bright white color. Removing algae stains and marks that scrubbing and high pressure hosing will not remove.

Step 1; place rock in a tub with 90% water 10% bleach soak for 3-4 days scrubbing each rock well after 24 hours.

Step 2; remove rock and hose well flushing all holes crevices etc. Then place in a tub of fresh water scrub and rinse,Step

Step 3; remove from rinsing tub hose off rock and place in a new tub of fresh water to soak for 2-3 days, this will allow bleach to leach out of the rock.

Step 4;after 3 days water should have a strong chlorine/bleach smell remove rock and hose well flushing holes etc. Place rock back in tub with clean fresh water and check back every few hours to see if chlorine smell is back. After approx 1 day if no bleach smell or bubbles in the water are present it's ready for next step.