彩色負片漂白啟動液，1公升濃縮液，（6入組）

Bought the 6-pack to keep replenishment costs down in the darkroom, and the 1-liter concentrate stretched further than I expected for the bleach starter. Mixed it exactly per the instructions, and the chemistry held steady through several rolls with no shift in the negatives. Solid value if you're r

Mixed a fresh batch of bleach yesterday and the concentrate dissolved clean with zero residue, which honestly surprised me for a 1-liter starter. The six bottles mean I don’t have to reorder for months, and the low replenishment rate has already cut my chemistry costs noticeably.

Mixing this concentrate into my bleach tank was straightforward, and the 1-liter bottles are clearly meant for serious volume—six of them will keep my processor running for months. The lower replenishment rate is exactly what I needed to cut costs without chasing quality.