Hydrospace PNS Deep Cycle Substrate & Rock Cycling Bacteria by Hydrospace - Supplements

PNS Deep Cycle from Hydrospace is designed to enhance biodiversity in your saltwater aquarium's substrate and rock by introducing beneficial anaerobic bacteria that support long-term stability. This formula promotes denitrification and nutrient cycling, creating a balanced microbial community similar to natural reef environments. The product contains Rhodovolum sp., Marichromatium, and other key bacteria species that improve water quality through the breakdown of organic matter and waste.

Price History

Hydrospace PNS Deep Cycle Substrate & Rock Cycling Bacteria

by Hydrospace

Supplements

Reference reading: Species guide on Codexery

Species guides on Codexery

More guides on Codexery

$37.9915% off

1 retailer · 1 in stock

Compare Prices

Prices and availability change; we are not paid by these stores.

Marine DepotIn Stock
$37.99

Buy
Premium AquaticsPrice may be out of date
$37.99

Check price at Premium Aquatics

Active Deals

SaleMarine Depot

15% off PNS Deep Cycle - Substrate & Rock Cycling Bacteria (16 oz)

On sale for $32.29 (regular $37.99)

All-Time LowMarine Depot

All-time low price on PNS Deep Cycle - Substrate & Rock Cycling Bacteria (16 oz)

New lowest price: $32.29 (previous low: $35.99)

Price DropMarine Depot

15% price drop on PNS Deep Cycle - Substrate & Rock Cycling Bacteria (16 oz)

Price dropped from $37.99 to $32.29