Hygger Nano Fine Bubble Air Stone Size:5cm Guaranteed analysis per 1 g:

Guaranteed analysis per 1 g: calcium 13

- Gentle on the tank — safe for the bio-filter

Tetra Wafermix

Proper supplementation of nitrogen is essential as both deficiency and excess may be detrimental to plants

Hygger Nano Fine Bubble Air Stone Size:5cm Guaranteed analysis per 1 g:Hygger Nano Fine Bubble Air Stone 5cm Hygger Nano Fine Bubble Air Stone is used to produce small and dense bubbles in aquariums, enhancing oxygen dissolution and creating an atomization effect. Produces small & dense bubbles quietly Create the atomization effect, and bubble beams A ready to go durable air stone Quiet and stay in tank Air stone kit accessories The air stone kit includes a Nano air disc stone, 1 control valve, 1 check valve, and 2